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Click on the Patent Number to see full patent information.
| Patent number | INVENTORS NAMES | Assignees | Title | Place | Date | Notes |
|---|---|---|---|---|---|---|
| 174,400 | Abbot, Isaac | Apparatus for adjusting mosquito bars | New Orelans, La. | 1876 | ||
| 164,120 | Abbot, Isaac A. | Sewing machine fan attachment | New Orleans, La. | 1875 | ||
| 257,297 | Abel, G.; Delano, Patrick B. | Machine for making drill eeth | New Orleans, La. | 1882 | ||
| 97,850 | Able, Adam F. | FireExtinguisherManufacturingCo. | Toy humming wheel | New Orleans, La. | 1869 | |
| 204,123 | Able, Adam F. | Lewis, Charles J. (1/2) | Toy pistol | New Orleans, La. | 1878 | |
| 219,135 | Able, Adam F. | Match safe | New Orleans, La. | 1879 | ||
| 404,147 | Acklen, Aron A. | Whiffletree iron | Armistead, La. | 1889 | ||
| 422,899 | Adams, Frank ; Virgin, Uriah .J. | Portable stove or furnace | New Orleans, La. | 1890 | ||
| 123,853 | Adams, Gaytano W. | Crane, George P. | Cotton bale tie | New Orleans, La. | 1872 | |
| 359,196 | Adams, Hugh | Ditching plow | Pattersonville, La. | 1887 | ||
| 389,042 | Adams, John U. | Button | New Orleans, La. | 1888 | ||
| 65,856 | Adams, Joseph | Machine for fastening bale tie | New Orleans, La. | 1867 | ||
| 155,848 | Adams, Joseph | Brownlee, James W. (part interest) | Cotton bale tie | New Orleans, La. | 1874 | |
| 155,849 | Adams, Joseph | Brownlee, James W. (part interest) | Cotton bale tie | New Orleans, La. | 1874 | |
| 379,526 | Adams, Joseph | Adams, John U. (1/2) | Egg safety shipping package | New Orleans, La. | 1888 | |
| 151,337 | Adams, Robert A. | Elastic transfer plate for graining | Hammond, La. | 1874 | ||
| 403,980 | Adams, William H. | Alpha, I. (1/2) | Anvil shears for cutting metal. | Franklin, La. | 1889 | |
| 217,970 | Ader, Jean B. | Composition for water filters | New Orleans, La. | 1879 | ||
| 117,505 | Albrecht, Joseph; Barbarin, Arthur | Hydraulic motor | New Orleans, La. | 1871 | ||
| 117,504 | Albrecht, Joseph; Barbarin, Arthur | Hydraulic motor | New Orleans, La. | 1871 | ||
| 422,684 | Alexander, George W. | Fence | Holly Springs, La. | 1890 | ||
| 421,804 | Alexius, Guido C. | Brick shot | Covington, La. | 1890 | ||
| 279,308 | Alleman, Telesphore | Plow | Centreville, La. | 1883 | ||
| 382,931 | Allen, Charles J. | Rice separator | New Orleans, La. | 1888 | ||
| 358,244 | Allen, Frank Harrar | Inkstand | New River, La. | 1887 | ||
| 376,842 | Allen, Frank Harrar | End gate | Port Allen, La. | 1888 | ||
| 412,061 | Allen, Frank Harrar | Fertilizer distributer | Port Allen, La. | 1889 | ||
| 27,339 | Allison, John | Cane coverer | St.Martinsville, La. | 1860 | ||
| 18,666 | Allison, John | Machine for covering sugar cane | St.Martin Parish, La. | 1857 | ||
| 14,812 | Allyn, Youngs; Hager, Abraham | Bagasse furnace | Baton Rouge, La. & New Orleans, La. | 1856 | May 4, 1858 R549 | |
| 20,687 | Ames, Hugh O. | Arrangement of steam-coils in evaporating vessels | New Orleans, La. | 1858 | ||
| 24,978 | Ames, Hugh O. | Apparatus fortheating evaporating pans | New Orleans, La. | 1859 | ||
| 30,443 | Ames, Hugh O. | Evaporating pan | New Orleans, La. | 1860 | ||
| 61,650 | Ames, Hugh O. | Rotary steam pump | New Orleans, La. | 1867 | ||
| 131,588 | Ames, Hugh O. | Street gutter | New Orleans, La. | 1872 | ||
| 214,343 | Ames, Hugh O. | Obtaining pure water from rivers | New Orleans, La. | 1879 | ||
| 214,606 | Ames, Hugh O. | Evaporating pan | New Orleans, La. | 1879 | ||
| 276,324 | Ames, Hugh O. | Evaporating pan | New Orleans, La. | 1883 | ||
| 226,951 | Ames, Hugo O. | Steam rap | New Orleans, La. | 1880 | ||
| 235,613 | Ames, Hugo O. | Evaporating pan | New Orleans, La. | 1880 | ||
| 101,968 | Amick, John | Bagasse furnace | Assumption Parish, La. | 1870 | Jun. 28, 1870 R4,044 | |
| 359,000 | Anderson, Charles Crawford | Tricycle | Morgan City, La. | 1887 | ||
| 307,896 | Anderson, John F. | Bridge | New Orleans, La. | 1884 | ||
| 370,917 | Anderson, Robert Dunbar | Railway signal | Ethel, La. | 1887 | ||
| 146,857 | Anderson, Samuel | Photography | New Orleans, La. | 1874 | ||
| 375,115 | Andrews, Benjamin | Cotton gin | New Orleans, La. | 1887 | ||
| 391,501 | Andrews, Benjamin | Well boring | New Orleans, La. | 1888 | ||
| 401,404 | Andrews, Benjamin | Well borer | New Orleans, La. | 1889 | ||
| 175,002 | Andry, Victor | Portable elevator | New Orleans, La. | 1876 | ||
| 24,708 | Angamar, Eugene H. | Mode of staying piles for wharves, pires &etc | New Orleans, La. | 1859 | Mar. 6, 1860 R925 | |
| 29,824 | Angamar, Eugene H. | Cane coverer | New Orleans, La. | 1860 | ||
| 197,584 | Angamar, Eugene H. | AngamarMotorCo. | Steam motor for city passenger cars | New Orleans, La. | 1877 | |
| 226,694 | Angamar, Eugene H. | Sutcliffe, william w. | Boiler for locomotives | New Orleans, La. | 1880 | |
| 229,936 | Angamar, Eugene H. | Apparatus for removing ice and snow from railways | New Orleans, La. | 1880 | ||
| 232,225 | Angamar, Eugene H. | Apparatus for removing snow and ice from railways and streets | New Orleans, La. | 1880 | ||
| 149,424 | Angell, John G. | Cotton bale tie | New Orleans, La. | 1874 | ||
| 169,223 | Angell, John G. | Sugar cooling and draining apparatus | New Orleans, La. | 1875 | ||
| 146,798 | Arbour, Joseph; Arbour, Roland O. | Spike auger | Baton Rouge, La. | 1874 | ||
| 169,610 | Arms, John L. | Odell, S.W. ; Rensh, H. | Railway switch | New Orleans, La. | 1875 | |
| 62,304 | Armstrong, Augustus S. | Starting street cars | St.Bernard Parish, La. | 1867 | ||
| 139,754 | Armstrong, Augustus S. | Cotton bale tie | New Orleans, La. | 1873 | ||
| 151,191 | Armstrong, Augustus S. | Bale tie | New Orleans, La. | 1874 | ||
| 273,432 | Armstrong, Christian D. | Cane mill | St.Bernard, La. | 1883 | ||
| 24,981 | Armstrong, Francis | Railway car brake | New Orleans, La. | 1859 | ||
| 16,042 | Armstrong, Francis | Railway car bumper brake | New Orleans, La. | 1856 | ||
| 16,262 | Armstrong, John | Steam boiler | New Orleans, La. | 1856 | ||
| 27,340 | Armstrong, John | Steam boiler | New Orleans, La. | 1860 | ||
| 79,094 | Armstrong, John | Steam generator | New Orleans, La. | 1868 | ||
| 87,818 | Armstrong, John | Railway car axle | New Orleans, La. | 1869 | ||
| 297,554 | Arthurs, Nicholas | Process of and apparatus forthe reatment of ramie and jute | New Orleans, La. | 1884 | ||
| 89,727 | Audibert, Emile Victor | Water proof coating for various purposes | New Orleans, La. | 1869 | ||
| 109,571 | Austin, John W. | Apparatus for reating cane juice with sulphurous acid gas | Plaquemine, La. | 1870 | ||
| 379,500 | Austin, Martha E. | Salve | New Orelans, La. | 1888 | ||
| 277,868 | Ayo, Joseph O. | Dredging bucket | near Houma, La. | 1883 | ||
| 232,229 | Backhaus, Frederick L. | Odorless excavating apparatus | New Orleans, La. | 1880 | ||
| 216,012 | Bader, Henry | Breech loading fire arm | St.Martinsville, La. | 1879 | ||
| 75,831 | Bailey, Joseph W. | Toy pistol | New Orleans, La. | 1868 | ||
| 81,579 | Bailey, Joseph W. | Making weather boarding | New Orleans, La. | 1868 | ||
| 24,274 | Bailey, Thomas | Revolving fire arm | New Orleans, La. | 1859 | ||
| 24,437 | Bailey, Thomas | Means for actuating movable parts of fire arms | New Orleans, La. | 1859 | ||
| 208,556 | Baird, James B. | Sturgeon, Sheldon | Stalk cutter | Bayou La Chute, La. | 1878 | |
| 372,103 | Baker, James Early | Plow | Homer, La. | 1887 | ||
| 400,728 | Baptist, William | Device for handling logs and timber | New Orleans, La. | 1889 | ||
| 416,088 | Baptist, William | Sawing machine | New Orleans, La. | 1889 | ||
| 56,516 | Barbarin, Arthur | Bottle stopper | New Orleans, La. | 1866 | ||
| 58,574 | Barbarin, Arthur | Metallic band fastening | New Orleans, La. | 1866 | ||
| 59,754 | Barbarin, Arthur | Lighting gas | New Orleans, La. | 1866 | ||
| 64,188 | Barbarin, Arthur | Lighting gas | New Orleans, La. | 1867 | ||
| 66,065 | Barbarin, Arthur | Fastening ends of cotton ies | New Orleans, La. | 1867 | Reissued as R7,388 | |
| 68,148 | Barbarin, Arthur | Cotton bale tie | New Orleans, La. | 1867 | ||
| 68,149 | Barbarin, Arthur | Bale tie | New Orleans, La. | 1867 | ||
| 68,407 | Barbarin, Arthur | Lightning arrester | New Orleans, La. | 1867 | ||
| 69,531 | Barbarin, Arthur | Lemon squeezer | New Orleans, La. | 1867 | ||
| 71,837 | Barbarin, Arthur | Mode of preventing untwisting of the ends of wire rope braids | New Orleans, La. | 1867 | ||
| 81,733 | Barbarin, Arthur | Gas burner | New Orleans, La. | 1868 | ||
| 81,734 | Barbarin, Arthur | Self lighting gas burner | New Orelans, La. | 1868 | ||
| 81,735 | Barbarin, Arthur | Gas lighting apparatus | New Orleans, La. | 1868 | ||
| 82,273 | Barbarin, Arthur | Production of gas and illuminating street and other cars | New Orleans, La. | 1868 | ||
| 83,021 | Barbarin, Arthur | Combined hatchet, hammer and scraper | New Orleans, La. | 1868 | ||
| 83,022 | Barbarin, Arthur | Box opener | New Orleans, La. | 1868 | ||
| 83,023 | Barbarin, Arthur | Shoemakers implement | New Orleans, La. | 1868 | ||
| 83,024 | Barbarin, Arthur | Liquid sampler | New Orleans, La. | 1868 | ||
| 90,626 | Barbarin, Arthur | Apparatus for gas lighting by electricity | New Orleans, La. | 1869 | ||
| 92,418 | Barbarin, Arthur | Railway car seat | New Orleans, La. | 1869 | ||
| 95,412 | Barbarin, Arthur | Air and gas carbureter | New Orleans, La. | 1869 | Reissued Mar. 22, 1870 as R3, 892 | |
| 96,073 | Barbarin, Arthur | Air carbureting machine | New Orleans, La. | 1869 | ||
| 154,441 | Barbarin, Arthur | Soap bubble toy pipe | New Orleans, La. | 1874 | ||
| 154,442 | Barbarin, Arthur | Pocket candle safe | New Orleans, La. | 1874 | ||
| 154,443 | Barbarin, Arthur | Pocket candle safe | New Orleans, La. | 1874 | ||
| 174,464 | Barbarin, Arthur | Gas burner | New Orleans, La. | 1876 | ||
| 188,768 | Barbarin, Arthur | Bale tie | New Orleans, La. | 1877 | ||
| 210,288 | Barbarin, Arthur | Bale tie | New Orleans, La. | 1878 | ||
| 113,147 | Barbarin, Arthur ; Dupas, Antoine Ernest | Carbureting machine | New Orleans, La. | 1871 | ||
| 15,323 | Barbarin, Arthur; Simms, B.F. | Electro magnetic fog bell | New Orleans, La. | 1856 | ||
| 96,074 | Barbarin, Arthur; Dupas, Antoine Ernest | Apparatus for carbureting air | New Orleans, La. | 1869 | ||
| 266,599 | Barbeau, Joseph W. | Machine for heating bran | New Orleans, La. | 1882 | ||
| 99,748 | Bard, James C. | Fireplace back | New Orleans, La. | 1870 | ||
| 122,796 | Bard, James I. | Metallic barrel | New Orleans, La. | 1872 | ||
| 137,590 | Bard, James I. | Construction of metallic casks | New Orleans, La. | 1873 | ||
| 61,702 | Barnett, S.M. | Chest expander | New Orleans, La. | 1867 | ||
| 21,868 | Barnett, Samuel M. | Scrubbing machine | New Orleans, La. | 1858 | ||
| 70,503 | Barnum, James W. | Cotton bale tie | New Orleans, La. | 1867 | ||
| 76,141 | Barnum, James W. | Cotton bale tie | New Orleans, La. | 1868 | ||
| 76,142 | Barnum, James W. | Cotton bale tie | New Orleans, La. | 1868 | ||
| 76,143 | Barnum, James W. | Cotton bale tie | New Orleans, La. | 1868 | ||
| 76,144 | Barnum, James W. | Cotton bale tie | New Orleans, La. | 1868 | ||
| 76,145 | Barnum, James W. | Cotton bale tie | New Orleans, La. | 1868 | ||
| 76,146 | Barnum, James W. | Cotton bale tie | New Orleans, La. | 1868 | ||
| 295,330 | Barnum, James W. | Cistern | New Orleans, La. | 1884 | ||
| 305,269 | Barnum, James W. | Water cooler and refrigerator | New Orleans, La. | 1884 | ||
| 423,891 | Barriett, Samuel L. | SouthernGasMachineCo. | Switch for electric apparatus | New Orleans, La. | 1890 | |
| 338,018 | Barstow, Calvin J. | Machine for making brick, tile, &etc | Cheneyville, La. | 1886 | ||
| 180,061 | Barton, W. R. ; Pollard, James M. | Southworth, M.A. | Carbureter | New Orleans, La. | 1876 | |
| 194,886 | Bartram, Eli S. | Tailors check holder | New Orleans, La. | 1877 | ||
| 383,206 | Bastian, Charles | Adjustable chair and swing | New Orleans, La. | 1888 | ||
| 228,022 | Bauder, Adam | May, M.G. ; Reynolds, Margaret (1/3) | Hame fastener | New Orleans, La. | 1880 | |
| 333,100 | Baumgartner, George W. | Rotary egg preserver | New Orleans, La. | 1885 | ||
| 271,020 | Baumgartner, Rudolph | Truck for portable racks | New Orleans, La. | 1883 | ||
| 25,942 | Bayley, G.W.R. | Railway rail | Brashear, La. | 1859 | ||
| 26,343 | Bayley, G.W.R. | Hooktheaded spike | Brashear, La. | 1859 | ||
| 85,357 | Bayley, G.W.R. | Railway chair | Algiers, La. | 1868 | ||
| 87,460 | Bayley, G.W.R. | Locking nut attachment for railway chairs | Algiers, La. | 1869 | ||
| 73,155 | Bayley, G.W.R. ; McCluskey, John | Car seat lock | Algiers, La. | 1868 | ||
| 31,222 | Bayley, G.W.R. ; Nelson, T.W. | Draw bridge | Brashear, La. | 1861 | ||
| 344,432 | Bayne, Henry Franklin | Steam engine | Ruston, La. | 1886 | ||
| 264,060 | Beard, Isham B. | Cultivator | Villa Vista, La. | 1882 | ||
| 318,592 | Beard, Lewis W. | Frame building | Arcadia, La. | 1885 | ||
| 122,214 | Beaujeu, Francois | Brick machine | Orleans Parish, La. | 1871 | ||
| 12,847 | Beaumont, William D.' Hooker, Thomas | Harris, William ; Pray, A.A. ; Kirk, L.A. ; Lemoyne, R.C. ; Jennings, J.R. ; Kirk, G.G. | Artificial fuel | New Orleans, La. | 1855 | |
| 97,343 | Beauregard, G.T. | Machine for propelling cars | New Orleans, La. | 1869 | Reissued as R7,669 | |
| D17,791 | Becker, Michel | School knapsack | New Orleans, La. | 1887 | ||
| 97,592 | Beckwith, A. | Horse collar | New Orleans, La. | 1869 | ||
| 51,413 | Beckwith, James R. | Machine for separating fibrous plants from pulpy matter | New Orleans, La. | 1865 | ||
| 180,984 | Beebe, Henry; Canonge, Edgard | Case for cigarette papers | New Orleans, La. | 1876 | ||
| 116,799 | Belknap, Jackson Ogden | Ornamental advertising medium | New Orleans, La. | 1871 | ||
| D10,854 | Belmont, Sigmund | Cigar boxes | New Orleans, La. | 1878 | ||
| D10,855 | Belmont, Sigmund | Cigar boxes | New Orleans, La. | 1878 | ||
| 279,215 | Belton, John D. | Grain screen | New Orleans, La. | 1883 | ||
| 376,626 | Belton, John D. | Lanaux, George Alfred (1/2) | Rice hulling machine | New Orleans, La. | 1888 | |
| 387,847 | Belton, John D. | Landry, Alexander C. | Pestle of mortars | New Orleans, La. | 1888 | |
| 262,354 | Beneke, John O. | Spinning top | New Orleans, La. | 1882 | ||
| 337,550 | Beneke, John O. | Combined dustpan and ash shifter | New Orleans, La. | 1886 | ||
| 17,661 | Bennett, S. | Boiler riveting machine | New Orleans, La. | 1857 | ||
| 49,217 | Bennett, S. | Water elevator | New Orleans, La. | 1873 | ||
| 108,868 | Bennett, Silvester | Bujac, Matthew Julius | Apparatus for the manufacture of ice | Jefferson Parish, La. | 1870 | |
| 415,437 | Bensel, George; Maier, Otto Theodore | Shutter fastener | New Orleans, La. | 1889 | ||
| 255,915 | Berger, Henry L. | Berger, Arthur J. (1/2) | Valve gear | St.James, La. | 1882 | |
| 255,240 | Berger, Henry L.; Billon, James | Car coupling | St.James, La. | 1882 | ||
| 372,396 | Bergeron, Jules | Cultivator plow | Berwick, La. | 1887 | ||
| 326,831 | Bernadac, Jean | Tool for riming horses hoofs | New Iberia, La. | 1885 | ||
| 343,426 | Bernadac, Jean | Horseshoers knife | New Iberia, La. | 1886 | ||
| 343,427 | Bernadac, Jean | Hoof rimming device | New Iberia, La. | 1886 | ||
| 431,430 | Berne, Andrew W. | Taylor, B.W. | Fare collector | New Orleans, La. | 1890 | |
| 431,431 | Berne, Andrew W. | Taylor, B.W. | Fare collector | New Orleans, La. | 1890 | |
| 414,185 | Berne, Arthur M. | Taylor, B.W. (1/2) | Passenger fare collecter | New Orleans, La. | 1889 | |
| 425,853 | Berne, Arthur W. | McConnico, S.B. ; Taylor, B.W. | Electric circuit for telephone purposes | New Orleans, La. | 1890 | |
| 429,557 | Berne, Arthur W. | McConville, D. | Umbrella | New Orleans, La. | 1890 | |
| 443,814 | Berne, Arthur W. | ElectricalSafetyRailwaySwitchCo.Ltd. | Electrical attachment for railway switches | New Orleans, La. | 1890 | |
| 326,385 | Berthelot, Victor | Hook buckle | Cannon Store, La. | 1885 | ||
| 145,613 | Berthet, Antoine; Laberie, Pierre | Willoz, Auguste (1/4) | Fiber disintegrator | New Orleans, La. | 1873 | |
| 379,558 | Bertonneau, Louis Leoville | Drawers | New Orleans, La. | 1888 | ||
| 87,621 | Beton, E.S. | Toy | New Orleans, La. | 1869 | ||
| 402,056 | Bianchi, Francis | Boyer, L. (1/2) | Diffusion apparatus | New Orleans, La. | 1889 | |
| 28,825 | Bier, Charles C. | Iron bale tie for cotton | New Orleans, La. | 1860 | ||
| 349,977 | Billingsley, James J. | Car wheel | Minden, La. | 1886 | ||
| 349,978 | Billingsley, James J. | Railway frog | Minden, La. | 1886 | ||
| 372,111 | Billingsley, James J. | Car coupling | Minden, La. | 1887 | ||
| 141,914 | Billiu, William G. | Apparatus for reating cane juice with sulphur fumes | Thibodeaux, La. | 1873 | ||
| 19,908 | Bishop, Ephraim B. | Dredging machine | Shreveport, La. | 1858 | Reissued Jul. 14, 1868 R3,028 | |
| 67,098 | Bishop, Ephraim B. | Cotton tie | New Orleans, La. | 1867 | ||
| 69,166 | Blackadder, J. | Slawson, John B. | City car and omnibus fare box | New Orleans, La. | 1867 | Reissued Jul. 23, 1872 R4,996 |
| 408,085 | Blakely, Edward A.; Collyer, Robert H. | Blakely, Edward A. | Cotton seed cleaner | New Orleans, La. | 1889 | |
| 13,636 | Blanc, Jean | Preparing vegetable fiber | New Orleans, La. | 1855 | ||
| 274,706 | Blanchard, Frank A. | Sulkey sod cutter | Cotile, La. | 1883 | ||
| 101,028 | Blank, Auguste L. | Cotton plant protector | Louisiana, La. | 1870 | ||
| 124,878 | Blood, Hannibal S. | Derrick | New Orleans, La. | 1872 | ||
| 41,673 | Blood, Hannibal Sewall | Street sweeping machine | New Orleans, La. | 1864 | ||
| 42,160 | Blood, Hannibal Sewall | Clothes drier | New Orleans, La. | 1864 | ||
| 82,199 | Blood, Hannibal Sewall | Railway safety attachment | Jefferson, La. | 1868 | ||
| 82,482 | Blood, Hannibal Sewall | Railway car seat | Jefferson, La. | 1868 | ||
| 97,031 | Blood, Hannibal Sewall | Sleeping car | Jefferson Parish, La. | 1869 | ||
| 103,834 | Blood, Hannibal Sewall | Derrick or hoisting crane | New Orleans, La. | 1870 | ||
| 124,327 | Bloomfield, Benjamin; Bull, Henry C. | Propelling street cars | New Orleans, La. | 1872 | ||
| 114,395 | Boas, Isaac | Ditching machine | New Orleans, La. | 1871 | ||
| 155,413 | Boisseau, Joseph | Bale tie | Shreveport, La. | 1874 | ||
| 107,754 | Bolis, Victor | Cultivator plow | St.Marys Parish, La. | 1870 | ||
| 305,278 | Bollwitt, Charles F. | Satterly, Christopher (1/4) | Turn table for horse cars | New Orleans, La. | 1884 | |
| 295,340 | Bommarius, Frederick | Bale tie splice | New Orleans, La. | 1884 | ||
| 309,375 | Bommarius, Frederick | Bale band splicing machine | New Orleans, La. | 1884 | ||
| 407,716 | Bommarius, Frederick | CarrollFlexibleMatchCo. | Apparatus for winding flexible lighting matches. | New Orleans, La. | 1889 | |
| 407,717 | Bommarius, Frederick | CarrollFlexibleMatchCo. | Preparing flexible matches | New Orleans, La. | 1889 | |
| 407,718 | Bommarius, Frederick ; Staunton, Gray | CarrollFlexibleMatchCo. | Match machine | New Orleans, La. | 1889 | |
| 82,682 | Bond, Howard B. | Apparatus for defecating cane juice | TerreBrowne Parish, La.(Terrebonne) | 1868 | ||
| 118,427 | Bond, Howard B. | Bond, Howard B. ; Price, James B. | Defecating and bleaching saccharine matter | Terre Bonne Parish, La. | 1871 | |
| 92,932 | Bonnin, Martial ; Escudier, Charles | Sugar boiling apparatus | New Iberia, La. | 1869 | ||
| 15,117 | Bonzano, M.F. | Coin counting machine | New Orleans, La. | 1856 | ||
| 294,189 | Booksh, Samuel W. | Breeching attachment for carriage shafts | Baton Rouge, La. | 1884 | ||
| 170,335 | Booth, Williams | Stage plank and carrier | Baton Rouge, La. | 1875 | ||
| 432,620 | Bopp, Henry B. ; Holden, Charles M. | Open movable kettle for melting saccharine matter &etc | New Orleans, La. | 1890 | ||
| 131,495 | Born, Jacob | Oil can | New Orleans, La. | 1872 | ||
| 352,945 | Boscher, Toussaint Pierre | Compound for coating wood, cordage &etc | New Orleans, La. | 1886 | ||
| 114,400 | Bouchard, Adolph | Machine for treating plants | New Orleans, La. | 1871 | ||
| 122,802 | Bouchard, Adolph | Motive power | New Orleans, La. | 1872 | ||
| 126,441 | Bouchard, Adolph | Sewing machine motive power | New Orleans, La. | 1872 | ||
| 141,537 | Bouchard, Adolph | Self operating switch | New Orleans, La. | 1873 | ||
| 211,648 | Bouchard, Adolph | Connolley, R.J. ; Howell, Edward L. (1/3) | Reflector | New Orleans, La. | 1879 | |
| 17,954 | Boudreaux, Leandre | Moss cleaning and carding | Thibodeaux, La. | 1857 | ||
| 47,387 | Boudreaux, Leandre | Press | Thibodeaux, La. | 1865 | ||
| 362,418 | Boudreaux, Leandre | Gorman, John J. (1/2) | Valve attachment for steam cylinders | Thibodeaux, La. | 1887 | |
| 138,730 | Bouillon, Eugene | Sewing machine tucking attachment | New Orleans, La. | 1873 | ||
| 148,025 | Bouillon, Eugene | Tucking attachment for sewing machine. | New Orleans, La. | 1874 | ||
| 309,023 | Bouillon, Eugene | Tucking attachment for sewing machines | New Orleans, La. | 1884 | ||
| 409,905 | Bourgeois, Arthur A. | Rice hulling machine. | Ariel, La. | 1889 | ||
| 269,256 | Bourgeois, Edmund | Cigarette | New Orleans, La. | 1882 | ||
| 107,218 | Bourne, Elijah | Plow, planter and cultivater | New iberia, La. | 1870 | ||
| 144,653 | Bourne, Elijah | Plow | New Iberia, La. | 1873 | ||
| 76,392 | Boutte, Therence | Cane juice evaporator | New Iberia, La. | 1868 | ||
| 339,850 | Bovee, George E. ; Belmont, Sigmund | Cigar bunching machine | New Orleans, La. | 1886 | ||
| 205,345 | Bovee, George Ely | Cigarette | Convent, La. | 1878 | ||
| 202,141 | Bowie, Henrietta | Medical compound | Houma, La. | 1878 | ||
| 25,240 | Boyd, William | Iron bale tie for cotton | New Orleans, La. | 1859 | ||
| 286,771 | Boyer, Desire | Baling press | Terre Bonne Parish, La. | 1883 | ||
| 428,589 | Boyer, Leon | Diffusion apparatus | New Orleans, La. | 1890 | ||
| 228,029 | Brace, Julius | Asphalt varnish | New Orleans, La. | 1880 | ||
| 124,245 | Bradford, Malikiah W. | Cotton press | Greenwood, La. | 1872 | ||
| 110,428 | Bradley, Alfred | Bradley, Alfred ; Cushing, W.L. | Portable fare box | New Orleans, La. | 1870 | |
| 233,972 | Brady, Dennis | Rain water cut off | New Orleans, La. | 1880 | ||
| 183,001 | Brady, Dennis; Halliday, John | Earth auger | New Orleans, La. | 1876 | ||
| 68,982 | Brady, Edwin L. | Lubricating oil | New Orleans, La. | 1867 | ||
| 72,360 | Brady, Edwin L. | Dredging boat for excavating rivers | New Orleans, La. | 1867 | ||
| 348,714 | Braird, James William A. ; Braird, Marion | Wagon brake | Bayou La Chute, La. | 1886 | ||
| 167,737 | Brand, Louis P. | Willoz, Auguste (1/2) | Medical composition | New Orleans, La. | 1875 | |
| 26,401 | Brashear, R.B. | Mode of applltying sulphurous acid gas in the defecating of cane juice | Pattersonville, La. | 1859 | R2,781 Feb. 10, 1867 | |
| 316,732 | Brasher, Allen M. | Baling press | Alexandria, La. | 1885 | ||
| 93,668 | Brasill, Daniel ; Mullane, D.A. | Bone black equalizer | New Orleans, La. | 1869 | ||
| 159,148 | Braud, Joseph C. | Rice planter | Thibodeaux, La. | 1875 | ||
| 388,114 | Breazeale, David Kennon | Duson, William W. | Washing machine | Crowley, La. | 1888 | |
| 61,045 | Bright, W.S. ; Morey, J.G. | Improved medicated plasters | New Orleans, La. | 1867 | ||
| 119,501 | Brignac, Francois M. | Setting kettles for cane juice evaporator | St.James Parish, La. | 1871 | ||
| 217,983 | Bringier, Louis A. | Back band for plow harness | Ascension Parish, La. | 1879 | ||
| 252,996 | Bringier, Louis A. | Tail board for wagons | Donaldsonville, La. | 1882 | ||
| 293,221 | Bringier, Louis A. | Cultivator | Donaldsonville, La. | 1884 | ||
| 92,420 | Bringier, Louis A. ; Trist, N.B. | Cane scraper | Ascension Parish, La. & New Orleans, La. | 1869 | ||
| 25,802 | Bringier, Marius S. | Steam boiler | New Orleans, La. | 1859 | ||
| 70,690 | Bringier, Marius S. | Evaporation and vaporization | Ascension Parish, La. | 1867 | ||
| 70,691 | Bringier, Marius S. | Process for extracting saccharine matter from sugar cane | Ascension Parish, La. | 1867 | ||
| 81,929 | Bringier, Marius S. | Mode of purifying water | Ascension Parish, La. | 1868 | ||
| 87,821 | Bringier, Marius S. | Food for domestic animals | Ascension Parish, La. | 1869 | ||
| 94,942 | Bringier, Marius S. | Cane juice evaporator | Ascension Parish, La. | 1869 | ||
| 96,081 | Bringier, Marius S. | Cane juice evaporator | Ascension Parish, La. | 1869 | ||
| 98,021 | Bringier, Marius S. | Steam generator | Ascension Parish, La. | 1869 | ||
| 124,036 | Bringier, Marius S. | Apparatus for extracting saccharaine matter from sugar cane | Ascension Parish, La. | 1872 | ||
| 141,316 | Bringier, Marius S. | Apparatus for extracting saccharine matter from cane &etc | Ascension Parish, La. | 1873 | ||
| 179,679 | Bringier, Marius S. | Apparatus for extracting saccharine liquor from cane | New Orleans, La. | 1876 | ||
| 105,635 | Broadwell, Charles B. | Railway car starter | New Orleans, La. | 1870 | ||
| 112,215 | Broadwell, Charles B. | Broadwell, Charles B. ; Caulfield, Ignatius | Street car | New Orleans, La. | 1871 | |
| 122,434 | Broadwell, Charles B. | Cook, Paul (1/2) | Washing machine | New Orleans, La. | 1872 | |
| 124,662 | Broadwell, Charles B. | Cook, Paul (1/2) | Car starter | New Orleans, La. | 1872 | |
| 129,782 | Broadwell, Charles B. | Street car brake and starter combined | New Orelans, La. | 1872 | ||
| 130,275 | Broadwell, Charles B. | Cook, Paul (1/2) | Railway car starter | New Orleans, La. | 1872 | |
| 310,556 | Broadwell, Charles B. | Car starter | New Orleans, La. | 1885 | ||
| 49,583 | Broadwell, Lewis W. | Breech loading firearm | New Orleans, La. | 1865 | ||
| 55,609 | Broadwell, Lewis W. | Ordnance | New Orleans, La. | 1866 | ||
| 55,762 | Broadwell, Lewis W. | Breech loading ordnance | New Orleans, La. | 1866 | ||
| 90,814 | Broadwell, Lewis W. | Gun carriage | New Orleans, La. | 1869 | ||
| 89,121 | Brock, Samuel | Composition for preventing incrustation in steam boilers | New Orleans, La. | 1869 | ||
| 334,509 | Brodnax, John T. | Suspenders | New Orleans, La. | 1886 | ||
| 399,238 | Brodnax, John T. | Combined shirt or vest and suspenders | New Orleans, La. | 1889 | ||
| 428,374 | Brodnax, John T. | Combined shirt or vest and suspenders | New Orleans, La. | 1890 | ||
| 428,375 | Brodnax, John T. | Undergarment | New Orleans, La. | 1890 | ||
| 185,484 | Brott, George F. | Steam plow | New Orleans, La. | 1876 | ||
| 28,556 | Brower, George C. | Gas torch | New Orleans, La. | 1860 | ||
| 178,834 | Brown, Alfred E. | Nut lock | New Orleans, La. | 1876 | ||
| 401,418 | Brown, Carver C.; Cullen, Simon | Ladder and guard for sleeping car berth | Alexandria, La. | 1889 | ||
| 180,536 | Brown, David C. | Fertilizer distributer | Logtown, La. | 1876 | ||
| 92,421 | Brown, Edwin J. | Machine for making levees | Carroll Parish, La. | 1869 | ||
| 423,726 | Brown, John W. | Sutcliffe, William W. | Centrifugal governor for steam engines | New Orleans, La. | 1890 | |
| 423,983 | Brown, John W. | Sutcliffe, William W. (1/2) | Combined smoke stack, feed watertheater and filter | New Orleans, La. | 1890 | |
| 390,001 | Brown, Linus W. | Elevated framework and support for electric wires & street railways | New Orleans, La. | 1888 | ||
| 130,474 | Bruckner, Joseph | Gantert, Phillip (1/4) | Preserving animal and vegetable substances | New Orleans, La. | 1872 | |
| 422,289 | Brulard, Arthur Honore | Cane mill | Fort St.Leon, La. | 1890 | ||
| 324,650 | Buatt, Solomon P. | Gold and other metallic amalgam | Bastrop, La. | 1885 | ||
| 63,849 | Buckelew, William F. | Cotton tie | Shreveport, La. | 1867 | ||
| 191,305 | Bucklews, Wilbur F. | Wagon axle | Shreveport, La. | 1877 | ||
| 197,824 | Bull, George ; Koch, Louis | Bale tie | New Orleans, La. | 1877 | ||
| 199,617 | Bull, George ; Koch, Louis | Bale band tightener | New Orleans, La. | 1878 | ||
| 122,103 | Bull, Henry C. | LouisianaCottonTieCo. | Earth closet | New Orleans, La. | 1871 | |
| 159,068 | Bull, Henry C. | Bull, Henry C. ; Southworth, M.A. | Safety valve | New Orleans, La. | 1875 | |
| 159,069 | Bull, Henry C. | Bull, Henry C. ; Sprague, Charge D. | Steam generator. | New Orleans, La. | 1875 | |
| 159,070 | Bull, Henry C. | Bull, Henry C. ; Southworth, M.A. | Track for street railway cars | New Orleans, La. | 1875 | |
| 159,071 | Bull, Henry C. | Bull, Henry C. ; Southworth, M.A. | Adjusting apparatus for cut off valves | New Orleans, La. | 1875 | |
| 421,235 | Burdett, Oliver S. | Pavement and gutter | New Orleans, La. | 1890 | ||
| 270,985 | Burdett, Oliver S.; Robertson, Richard L. | Car truck | New Orleans, La. | 1883 | ||
| 423,668 | Burkhalter, Elijah B. | Combination press or ironing board. | Gibsland, La. | 1890 | ||
| 155,067 | Burr, John T. | Cotton press | New Orleans, La. | 1874 | ||
| 158,242 | Bush, Eli | Construction of embankments | Alexandria, La. | 1874 | ||
| 342,282 | Busing, Gerhard | Suspenders | New Orleans, La. | 1886 | ||
| 29,056 | Byrne, Thomas | Method of cooling water | Baton Rouge, La. | 1860 | ||
| 29,859 | Byrne, Thomas | Preparation of flour | Baton Rouge, La. | 1860 | ||
| 29,860 | Byrne, Thomas | Method of applying sulphurous acid to cane juice | Baton Rouge, La. | 1860 | ||
| 30,461 | Byrne, Thomas | Refrigerator | Baton Rouge, La. | 1860 | ||
| 231,757 | Caldwell, John ; Vinson, Richard T. | Cotton planter | Shreveport, La. | 1880 | ||
| 224,868 | Calhoun, John C. ; Richardson, Jacob H. | Tool handle | Oakley, La. | 1880 | ||
| 385,501 | Callahan, James W. | Clamp for hoops or bands | New Iberia, La. | 1888 | ||
| 367,890 | Callahan, James West | Stove crozing machine | New Iberia, La. | 1887 | ||
| 365,907 | Callahan, Janes West | Advertising medium | New Iberia, La. | 1887 | ||
| 198,274 | Camp, Sampson N. | Cotton chopper | Forksville, La. | 1877 | ||
| 21,484 | Campbell, James A. | Printing press | New Orleans, La. | 1858 | ||
| 399,494 | Campbell, James A. | Barrelthead | New Orleans, La. | 1889 | ||
| 411,977 | Campbell, James A. | Oil can. | New Orleans, La. | 1889 | ||
| 422,008 | Campbell, James A. | Barrelthead | New Orleans, La. | 1890 | ||
| 439,928 | Campbell, James A. | Hart, Samuel M. ; Michel, P. jr. (2/3) | Barrelthead wedge | New Orleans, La. | 1890 | |
| 417,230 | Campbell, James A.; Harrison, George P. | Michel, Piere jr. ; Milburn, J.D. (1/3) | Barrelthead | New Orleans, La. | 1889 | |
| 264,241 | Campbell, William S. | Lock faucet | New Orleans, La. | 1882 | ||
| 434,319 | Cancienne, Cleophas | Feed water heater | Bertie, La. | 1890 | ||
| 105,039 | Cannell, Robert A. | Clark, William R. C. | Earth closet | New Orleans, La. | 1870 | |
| 115,024 | Cannell, Robert Alex | Cannell, Robert Alex ; Parmly, Samuel | Earth closet | New Orleans, La. | 1871 | |
| 357,165 | Capers, John S. | Automatic electric signal coupler | New Orleans, La. | 1887 | ||
| 359,346 | Capers, John Singletary | Fare box | New Orleans, La. | 1887 | ||
| 122,565 | Carre, Walter W. | Dumping wagon | New Orleans, La. | 1872 | ||
| 234,388 | Carroll, Charles | Toilet case | New Orleans, La. | 1880 | ||
| 196,629 | Carroll, Charles ; Lee, Francis B. | Carroll, Charles | Toilet case | New Orleans, La. | 1877 | |
| 183,130 | Carroll, Charles ; Mott, George E. | Oil feeder for oiling machines | New Orleans, La. | 1876 | ||
| 169,828 | Carroll, Charles ; Mott, Robert | Account book | New Orleans, La. | 1875 | ||
| 327,656 | Carroll, Daniel E. | Flexible match lighting device | New Orleans, La. | 1885 | ||
| 144,506 | Carroll, Francis | Formula forthe manufacture of gas &etc | New Orleans, La. | 1873 | ||
| 419,637 | Carroll, Monroe W. | Locomotive engine | Provencal, La. | 1890 | ||
| 338,925 | Carter, Foster | Fan attachment for sewing machines | Shreveport, La. | 1886 | ||
| 140,468 | Carter, Thomas W. | Chain propeller for vessels | New Orleans, La. | 1873 | ||
| 252,929 | Carter, Thomas W. | Beam russ | New Orleans, La. | 1882 | ||
| 56,705 | Cary, Samuel | Boring and grinding apparatus | Centreville, La. | 1866 | ||
| 57,058 | Cary, Samuel | Boring apparatus | Centreville, La. | 1866 | ||
| 331,767 | Cary, Samuel | Earth auger | Centreville, La. | 1885 | ||
| 297,569 | Casey, William | Gage cock | Algiers, La. | 1884 | ||
| 399,972 | Caspar, Henry | Coin controlled turnstile | New Orleans, La. | 1889 | ||
| 439,107 | Caspar, Henry | Coin operated lock for turn stiles | New Orleans, La. | 1890 | ||
| 422,499 | Casper, Henry | Sleeping car | New Orleans, La. | 1890 | ||
| 143,808 | Cass, Frank | Railway-car ferry boat | New Orleans, La. | 1873 | ||
| 226,388 | Cavett, James R. | Bale tie | Collinsburg, La. | 1880 | ||
| 378,162 | Chainay, Auguste | Device for closingthe lids of water closets | New Orleans, La. | 1888 | ||
| 105,172 | Chambers, William | Cotton bale tie | New Orleans, La. | 1870 | ||
| 109,804 | Chambers, William | Cotton bale tie | New Orleans, La. | 1870 | ||
| 186,797 | Chandler, Joel B. | Chandler, M.A. ;Vandegear, L. | Heat fender for furnaces | Clinton, La. | 1877 | |
| 26,162 | Chapman, A.J. | Bagasse furnace | Bayou Goula, La. | 1859 | ||
| 322,160 | Charpantier, Jules V. | Apparatus for facilitatingthe multiplication of numbers | New Orleans, La. | 1885 | ||
| 322,161 | Charpantier, Jules V. | Calculator | New Orleans, La. | 1885 | ||
| 343,796 | Charpantier, Jules V. | Apparatus for facilitatingthe multiplication of numbers. | New Orleans, La. | 1886 | ||
| 344,624 | Charpantier, Jules V. | Calculator | New Orleans, La. | 1886 | ||
| 169,521 | Chase, Charles H. | Thibodoux, Felix (1/2) | Bale tie | New Orleans, La. | 1875 | |
| 170,054 | Chase, Charles H. | Bale band tightening device | New Orleans, La. | 1875 | ||
| 202,989 | Chase, Charles H. | Bale tie | New Orleans, La. | 1878 | ||
| 296,526 | Chase, Charles H. | Folding staircase | New Orleans, La. | 1884 | ||
| 440,467 | Chase, Joseph C. | Street car brake | New Orleans, La. | 1890 | ||
| 36,138 | Chase, Valentine | Tenoning machine | St.Marys Parish, La. | 1862 | ||
| 419,415 | Chauff, Cyprien | Land picker | Bonnet Carre, La. | 1890 | ||
| 58,596 | Chavanne, Charles | Dough mixer | New Orleans, La. | 1866 | ||
| 368,811 | Childs, Jesse Alfred | Planter | Coushatta, La. | 1887 | ||
| 411,215 | Childs, Jesse Alfred; Muir, William Edward | Seed planter and fertilizer distributer. | Coushatta, La. | 1889 | ||
| 106,550 | Christen, Joseph | Tile machine | New Orleans, La. | 1870 | ||
| 158,779 | Christie, John | Shutter fastener | New Orleans, La. | 1875 | ||
| 158,780 | Christie, John | Fastener forthe meeting rails of sashes | New Orleans, La. | 1875 | ||
| 160,509 | Christie, John | Combined fastener for meeting rails of sashes and blinds | New Orleans, La. | 1875 | ||
| 290,973 | Christmas, William W.; Jonas, Frank B. | Cartridge implement | New Orleans, La. | 1883 | ||
| 168,557 | Churchill, Cornelius B. | Press for baling cotton, hay &etc | New Orleans, La. | 1875 | ||
| 428,918 | Churchill, Joel B. | Feed water heater and filter | Lakeland, La. | 1890 | ||
| 182,167 | Churchill, P. Joseph | Coffee making apparatus | New Orleans, La. | 1876 | ||
| 252,186 | Clark, Albert R. | Locking nuts upon bolts | Amite City, La. | 1882 | ||
| 259,818 | Clark, Alfred S. | Combined foot wiper and scraper | New Orleans, La. | 1882 | ||
| 186,801 | Clark, Charles S. | Washing machine | New Orleans, La. | 1877 | ||
| 101,098 | Clark, Wiliam Robert Cotton | Earth closet | New Orleans, La. | 1870 | ||
| 105,045 | Clark, William Robert Colton | Earth closet | New Orleans, La. | 1870 | ||
| 102,459 | Clark, William Robert Cotton | Earth closet | New Orleans, La. | 1870 | ||
| 102,494 | Clark, William Robert Cotton | Earth closet | New Orleans, La. | 1870 | ||
| 132,442 | Clarke, John S. | Derrick | New Orleans, La. | 1872 | ||
| 338,932 | Clebert, Zenon O. | Plow | Donaldsonville, La. | 1886 | ||
| 409,925 | Cleland, Annie | Flower box | New Orleans, La. | 1889 | ||
| 231,999 | Cleveland, Charles H. | Suspender clasp | Caddo Parish, La. | 1880 | ||
| 121,756 | Coe, Marion N. | Device for making bale ties | Madison Parish, La. | 1871 | ||
| 420,143 | Colbert, Augustus | Vehicle step | Taylor, La. | 1890 | ||
| 342,583 | Cole, Thomas Z. | Wilson, Henry (1/2) | Conveyor for dredging and ditching machines | New Orleans, La. | 1886 | |
| 342,732 | Cole, Thomas Z. | Wilson, Henry (1/2) | Dredging machine | New Orleans, La. | 1886 | |
| 415,501 | Cole, Thomas Z. | Campbell, J.E. ; McConville, D. | Dredging machine | New Orleans, La. | 1889 | |
| 415,619 | Cole, Thomas Z. | Campbell, J.E. ; McConville, D. | Dredging machine | New Orleans, La. | 1889 | |
| 415,620 | Cole, Thomas Z. | Campbell, J.E. ; McCulloh, W.J. | Dredging machine | New Orleans, La. | 1889 | |
| 131,741 | Coleman, Hamilton Dudley | Street lamp sign | New Orleans, La. | 1872 | ||
| 172,847 | Coleman, Hamilton Dudley | Reversible millstone and spindle | New Orleans, La. | 1876 | ||
| 199,960 | Coleman, Hamilton Dudley | Millstone pick | New Orleans, La. | 1878 | ||
| 205,056 | Coleman, Hamilton Dudley | Baling press | New Orleans, La. | 1878 | ||
| 275,024 | Coleman, Hamilton Dudley | Gage for dressing and truing millstones | New Orleans, La. | 1883 | ||
| 322,797 | Coleman, Hamilton Dudley | Reversing gear | New Orleans, La. | 1885 | ||
| 28,655 | Coleman, Leonard | Mill | New Orleans, La. | 1860 | ||
| 67,634 | Coleman, Leonard | Coleman, Willis P. | Harrow | New Orleans, La. | 1867 | |
| 15,868 | Coleman, W.P. | Millstone dress | New Orleans, La. | 1856 | ||
| D15,158 | Coleman, William H. | Box | New Orleans, La. | 1884 | ||
| 95,325 | Coleman, WilliamH. | Velocipede | New Orleans, La. | 1869 | ||
| 359,060 | Collet, Victor C. | Bridle | Hohen Solms, La. | 1887 | ||
| 155,423 | Colley, John | Bale tie | New Orleans, La. | 1874 | ||
| 192,739 | Collins, Charles | Plate oil or varnish for printing | New Orleans, La. | 1877 | ||
| 30,721 | Collins, I.W. ; Wilkinson, R.Y. | Cotton scraper | Clinton, La. | 1860 | ||
| 214,886 | Collins, James A. | Inland transportation | New Orleans, La. | 1879 | ||
| 402,399 | Collins, Joseph | Back band race carrier | New Orleans, La. | 1889 | ||
| 188,104 | Collins, Nicholas H. | Baling press | Rayville, La. | 1877 | ||
| 397,536 | Collyer, Robert H. | Machine for Dec. orticating fibrous plants | New Orleans, La. | 1889 | ||
| 402,232 | Collyer, Robert H. | Harrison, George M. | Machine for delinting cotton seed | New Orleans, La. | 1889 | |
| 197,017 | Colmer, George | Dose measure | Springfield, La. | 1877 | ||
| 71,706 | Colton, Joseph | Safety pocket | New Orleans, La. | 1867 | ||
| 168,376 | Colton, Joseph | Safety pocket | New Orleans, La. | 1875 | ||
| 221,283 | Colton, Joseph | Safety pocket | New Orleans, La. | 1879 | ||
| 71,854 | Comeaux, Ernest | Machine for making levees | Bayou Goula, La. | 1867 | ||
| 295,149 | Comeaux, Jules | Plow attachment | Plaquemine, La. | 1884 | ||
| 377,883 | Comstock, John B. | Grinding machine | New Orleans, La. | 1888 | ||
| 185,298 | Comstock, John B. ; Niemann, Wilhelm | Water pumping apparatus | New Orleans, La. | 1876 | ||
| 216,022 | Condon, John T. | Device for releasing horses from stalls | New Orleans, La. | 1879 | ||
| 134,195 | Condon, John T. ; Jeffers, Frank | Hose coupling | New Orleans, La. | 1872 | ||
| 92,426 | Conlon, John G. | Dumping car | New Orleans, La. | 1869 | ||
| 290,861 | Conlon, John G.; Dyer, Stephen R. | Machine for ejecting oil | New Orleans, La. | 1883 | ||
| 339,268 | Connell, James D. | Spark arrester | New Orleans, La. | 1886 | ||
| 178,047 | Connor, Sydney S. | Evaporating pan | Amite City, La. | 1876 | ||
| 175,935 | Conover, Philip V. | Electromagnetic car brake | Keatchie, La. | 1876 | ||
| 168,141 | Convers, Wilber H. | Goodwyn, Vriginia H. | Ruffling attachment for sewing machines. | New Orleans, La. | 1875 | |
| 354,099 | Cook Frederic ; Thoens, Burchard | Feed water regulator | New Orleans, La. | 1886 | ||
| 200,644 | Cook, Ferdinand | Bale tie | New Orleans, La. | 1878 | ||
| 19,490 | Cook, Frederic | Metallic bale tie for cotton | New Orleans, La. | 1858 | ||
| 145,847 | Cook, Frederic | Bale tie | New Orleans, La. | 1873 | ||
| 133,412 | Cook, Frederic | Bale tie | New Orleans, La. | 1872 | ||
| 135,526 | Cook, Frederic | Bale tie | New Orleans, La. | 1873 | ||
| 138,479 | Cook, Frederic | Bale tie | New Orleans, La. | 1873 | ||
| 138,480 | Cook, Frederic | Bale tie | New Orleans, La. | 1873 | ||
| 138,481 | Cook, Frederic | Cotton bale tie | New Orleans, La. | 1873 | ||
| 138,482 | Cook, Frederic | Cotton bale tie | New Orleans, La. | 1873 | ||
| 138,483 | Cook, Frederic | Cotton bale tie | New Orleans, La. | 1873 | ||
| 138,484 | Cook, Frederic | Cotton bale tie | New Orleans, La. | 1873 | ||
| 139,777 | Cook, Frederic | Cotton bale tie | New Orleans, La. | 1873 | ||
| 140,246 | Cook, Frederic | Cotton bale tie | New Orleans, La. | 1873 | ||
| 140,766 | Cook, Frederic | Cotton bale tie | New Orleans, La. | 1873 | ||
| 142,001 | Cook, Frederic | Cotton bale tie | New Orleans, La. | 1873 | ||
| 142,772 | Cook, Frederic | Bale tie | New Orleans, La. | 1873 | ||
| 143,223 | Cook, Frederic | Bale tie | New Orleans, La. | 1873 | ||
| 188,725 | Cook, Frederic | Bale tie | New Orleans, La. | 1877 | ||
| 201,751 | Cook, Frederic | Bale tie | New Orleans, La. | 1878 | ||
| 265,024 | Cook, Frederic | Open evaporating rain and furnace for cane juice &etc | New Orleans, La. | 1882 | ||
| 276,161 | Cook, Frederic | Open evaporator and furnace for cane juice | New Orleans, La. | 1883 | ||
| 280,293 | Cook, Frederic | Cane juice evaporator | New Orleans, La. | 1883 | ||
| 306,584 | Cook, Frederic | Bale tie | New Orleans, La. | 1884 | ||
| 306,585 | Cook, Frederic | Bale tie | New Orleans, La. | 1884 | ||
| 309,133 | Cook, Frederic | Bale tie band | New Orleans, La. | 1884 | ||
| 351,579 | Cook, Frederic | Cuff button | New Orleans, La. | 1886 | ||
| 362,362 | Cook, Frederic | Bagasse furnace | New Orleans, La. | 1887 | ||
| 372,969 | Cook, Frederic | Bagasse furnace | New Orleans, La. | 1887 | ||
| 408,587 | Cook, Frederic | Bagasse furnace | New Orleans, La. | 1889 | ||
| 408,588 | Cook, Frederic | Bagasse furnace | New Orleans, La. | 1889 | ||
| 200,672 | Cook, Frederic ; Shaw, Henry | Bale tie | New Orleans, La. | 1878 | ||
| 200,700 | Cook, Frederic ; Shaw, Henry | Bale tie | New Orleans, La. | 1878 | ||
| 342,684 | Cook, Frederic ; Thoens, Burchard | Cook, Frederic | Feed water regulator | New Orleans, La. | 1886 | Said Thoens assignor to said Cook |
| 384,510 | Cook, Frederic ; Thoens, Burchard | Feed, water regulator | New Orleans, La. | 1888 | ||
| 393,621 | Cook, Frederic ; Thoens, Burchard | Feed, water regulator | New Orleans, La. | 1888 | ||
| 417,150 | Cook, Frederic ; Thoens, Burchard | Feed water regulator and low water alarm | New Orleans, La. | 1889 | ||
| 381,463 | Cook, Gustave | Hamilton, William P. (1/3) | Nutlock | New Orleans, La. | 1888 | |
| 394,462 | Cook, Gustave | MayerBrothers&Haehnel ; Harb, S. M. (1/3) | Nut lock | New Orleans, La. | 1888 | |
| 110,633 | Cook, Leonard | Eave rough fastener | Shreveport, La. | 1871 | ||
| 95,432 | Cooper, David J. | Truss and supporter | New Orleans, La. | 1869 | ||
| 95,433 | Cooper, David J. | Hernia truss | New Orleans, La. | 1869 | ||
| 263,864 | Cooper, David T. | Bale tie | Clinton, La. | 1882 | ||
| 380,993 | Cooper, George W. | Compound oil dressing for rubber belts | New Orleans, La. | 1888 | ||
| 352,990 | Copers, John S. | Automatic electrical signal coupler | New Orleans, La. | 1886 | Patent withdrawn | |
| 185,215 | Corcoran, Martin | Peiser, Aaron | Oil can | New Orleans, La. | 1876 | |
| 220,127 | Cotaya, John P. | Electric device for opening shutters | New Orleans, La. | 1879 | ||
| 266,777 | Coumbe, Oscar H. ; Roberts, Robert R. | Wine, M.J. (1/2) | Substitute for butter | New Orleans, La. | 1882 | |
| 266,778 | Coumbe, Oscar H. ; Roberts, Robert R. | Wine, M.J. (1/2) | Substitute for lard | New Orleans, La. | 1882 | |
| 18,573 | Cowdon, John | Earth moving machine | New Orleans, La. | 1857 | ||
| 414,859 | Cowdon, John | Arch bridge | New Orleans, La. | 1889 | ||
| 80,795 | Cowing, Henry | Agricultural machine | New Orleans, La. | 1868 | ||
| 309,821 | Cox, Matison E. | Animal power | Crowville, La. | 1884 | ||
| 169,590 | Crain, William ; Ruth, Matthew H. | Earth boring apparatus | Farmersville, La. | 1875 | ||
| 21,186 | Crary, J.W. | Brick machine | New Orleans, La. | 1858 | ||
| 20,146 | Crary, John W. | Brick kiln | New Orleans, La. | 1858 | ||
| 423,135 | Crippen, Edwin | Renaud, William H. (3/8) | Combined water tower and extension ladder | New Orleans, La. | 1890 | |
| 379,005 | Crippen, Edwin ; King, William | Bridle | New Orleans, La. | 1888 | ||
| 380,997 | Crippen, Edwin ; King, William | Snap hook | New Orleans, La. | 1888 | ||
| 379,006 | Crippen, Edwin; King, William | Buckle | New Orleans, La. | 1888 | ||
| 311,570 | Cronin, John | Truss | New Orleans, La. | 1885 | ||
| 115,225 | Cumberland, John ; McClintock, James R. | Aiken, Andrew J. ; Beard, George N.; Eleazer, J. | Cotton bale tie | New Orleans, La. | 1871 | Reissued Jun. 16, 1874 R5,919 & May 13, 1873 R5,404 |
| 364,221 | Curry, John | Fagan, Barney ; Rice, William ; Sweatman, Willis P. (1/4) | Equipment for theatrical stages | New Orleans, La. | 1887 | |
| 127,963 | Cuthbert, James J. | Self extinguishing lamp | Duck Port, La. | 1872 | ||
| 183,375 | Cutliff, Richard A. | Device for picking cotton | Shreveport, La. | 1876 | ||
| 149,990 | Dahmer, John | Pipe coupling | Carrollton, La. | 1874 | ||
| 300,578 | Dahmer, John | Boiler | New Orleans, La. | 1884 | ||
| 189,305 | Daigle, Marcelin | Magazine cane gun | Houma, La. | 1877 | ||
| 332,058 | Daigle, Marcelin | Bridge | Houma, La. | 1885 | ||
| 168,602 | Daigre, Henry L. | Hunting jacket | Alexandria, La. | 1875 | ||
| 391,587 | Dallas, Madison | Conduit for electric wires | New Orleans, La. | 1888 | ||
| 393,622 | Dallas, Madison | Conduit for electric railways | New Orleans, La. | 1888 | ||
| 405,148 | Dallas, Madison | Machine for making barrel staves. | New Orleans, La. | 1889 | ||
| 392,109 | Daly, James R. | Anti fluctuator for gas engines | New Orleans, La. | 1888 | ||
| 53,420 | Daly, John J. | Instrument for measuring distances | New Orleans, La. | 1866 | ||
| 27,971 | Damarin, Alfred ; Brower, George C. | Construction of instrument for gas lighting | New Orleans, La. | 1860 | ||
| 267,499 | Dankers, Charles W.F. | Grate basket | New Orleans, La. | 1882 | ||
| 360,281 | Danos, Marie | Cultivator | New Iberia, La. | 1887 | ||
| 362,365 | Danos, Marie | Cotton scraper | New Iberia, La. | 1887 | ||
| 122,936 | Darbey, Francois O. | Preserving sugar cane | Attakapas, La. | 1872 | ||
| 22,353 | Daunoy, Felix | Bagasse furnace | Carrollton, La. | 1858 | ||
| 64,639 | Daunoy, Felix Manuel | Guard for railway cars | New Orleans, La. | 1867 | ||
| 93,282 | Davis, Andrew B. | Street car starter | Catahoula Parish, La. | 1869 | ||
| 93,283 | Davis, Andrew B. | Car starter | Catahoula Parish, La. | 1869 | ||
| 93,284 | Davis, Andrew B. | Plow | Catahoula Parish, La. | 1869 | ||
| 28,235 | Davis, G.W. | Ice cream freezer | New Orleans, La. | 1860 | ||
| 106,131 | Davis, James | Railway switch | New Orleans, La. | 1870 | ||
| 317,318 | Davis, William A. | Cartridge implement | New Orleans, La. | 1885 | ||
| 328,330 | Davoy, Leo L. ; Melancon, Egesippe D. | Stubble digger | Paincourtville, La. | 1885 | ||
| 278,284 | Day, J.W. ; Slocum, Abby D. | Deodorizing perspiration powder | New Orleans, La. | 1883 | ||
| 299,207 | DeBlanc, Gustave S. | Street car fare box | New Orleans, La. | 1884 | ||
| 316,752 | DeBlanc, Peter G. | Circular sawing machine | New Iberia, La. | 1885 | ||
| 175,049 | Deblieux, Edwin | Reducer for siphon bottles | New Orleans, La. | 1876 | ||
| 81,756 | DeBretton, Geert | DeBretton, Geert ; Waite, George | Traveling truck | New Orleans, La. | 1868 | |
| 207,846 | DeBretton, Joseph G. | Child's rocker | Desdier Landing, La. | 1878 | ||
| 148,675 | DeCoppet, Francis V. | Ice machine | New Orleans, La. | 1874 | ||
| 156,056 | DeCoppet, Francis V. | Denis, R.M. ; H.May&Co. | Ice machine | New Orleans, La. | 1874 | |
| 190,423 | DeCoppet, Francis V. | Lubrication of ice machines | New Orleans, La. | 1877 | ||
| 309,442 | DeCoppet, Francis V. | Making ice | New Orleans, La. | 1884 | ||
| 375,926 | DeCoppet, Francis V. | Automatic can filler for rice machines | New Orleans, La. | 1888 | ||
| 141,242 | DeCoppet, Francis V. ; Smith, William H. | Snedeker, J.S. | Ammoniacal gas engine | New Orleans, La. | 1873 | |
| 398,951 | Decuir, Joseph A. | Harmonigraph or music recording device | New Orleans, La. | 1889 | ||
| 296,938 | Dees, Lemuel C. | Dumping wagon | Lake Charles, La. | 1884 | ||
| 435,804 | Deeves, John F. ; Gauthreaux, Richard U .Joseph | Keitel, Adolph | Mechanical puzzle | New Orleans, La. | 1890 | |
| 434,325 | Deeves, John F.; Gauthreaux, R ichard U. Joseph | Indicator or directory | New Orleans, La. | 1890 | ||
| 432,865 | Deeves, John F.; Gauthreaux, Richard U. Joseph | Puzzle | New Orleans, La. | 1890 | ||
| 416,580 | DeGrange, George E. | Roll chair | New Orleans, La. | 1889 | ||
| 318,879 | DeGrange, George E.; Green, William G. | Car axle box | New Orleans, La. | 1885 | ||
| 146,579 | DeGray, Richard | Cranberry gatherer | New Orleans, La. | 1874 | ||
| 179,841 | DeGray, Richard | Bale tie | New Orleans, La. | 1876 | ||
| 181,052 | DeGray, Richard | Band pulling and blocking machine for baling cotton | New Orleans, La. | 1876 | ||
| 192,978 | DeGray, Richard | Bale tie | New Orleans, La. | 1877 | ||
| 105,436 | DeHaven, David | Steering apparatus | New Orleans, La. | 1870 | ||
| 105,437 | DeHaven, David | Hull of vessels | New Orleans, La. | 1870 | ||
| 105,438 | DeHaven, David | Arrangement of upper works in river steamers | New Orleans, La. | 1870 | ||
| 107,014 | DeHaven, David | Paddlewheel | New Orleans, La. | 1870 | ||
| 109,991 | Delamarre, Charles | Benson, Robert R. ; Delamarre, Charles ; Thurber, John A. | Manufacture of sugar sirup from sweet potatoes | New Orleans, La. | 1870 | |
| 356,989 | Delande, Adolphe | Horse collar | Lafayette, La. | 1887 | ||
| 277,242 | Delano, Clarence C. | Car coupling | Musson, La. | 1883 | ||
| 92,799 | Delassize, L.T. | Breech loader | New Orleans, La. | 1869 | ||
| 14,155 | Delassize, Louis Theodule | Brick machine | New Orleans, La. | 1856 | ||
| 433,277 | Delavigne, Alphonse J. | Folding table | New Orleans, La. | 1890 | ||
| 42,276 | Delavigne, J.C. | Saw mill | New Orleans, La. | 1864 | ||
| 76,060 | Delavigne, J.C. | Steam plow | New Orleans, La. | 1868 | ||
| 312,100 | Delavigne, John C. | Jute machine | New Orleans, La. | 1885 | ||
| 276,006 | DelBondio, Emile F. | Butter worker | New Orleans, La. | 1883 | ||
| 59,574 | Delery, Jules | Low water detector | St.Bernard Parish, La. | 1866 | ||
| 61,324 | Delery, Jules | Steam generator | St.Bernard Parish, La. | 1867 | ||
| D11,536 | Delhommer, Charles C. | Water cooler | Breaux Bridge, La. | 1879 | ||
| 312,187 | DeLosRios, Alonso Cardoso | Filter | New Orleans, La. | 1885 | ||
| 94,722 | DeMahy, Joseph R. | Vapor burner | New Orelans, La. | 1869 | ||
| 88,854 | DeMahy, Joseph R. ; Cross, James P. | Vapor burner | New Orleans, La. | 1869 | ||
| 222,676 | Dembrun, Antoine B. | Portable furnace | New Orleans, La. | 1879 | ||
| 342,077 | Dembrun, Guillaume | Apparatus for repairing dikes and dams | New Orleans, La. | 1886 | ||
| 281,035 | Denechaud, Edward F.; Reynolds, James H. | Mechanical fan | New Orleans, La. | 1883 | ||
| 350,818 | Denis, Augustus H. | Coffee pot | New Orleans, La. | 1886 | ||
| 123,090 | DePouilly, James N.B. | Composition for artificial stone | New Orleans, La. | 1872 | ||
| 136,422 | Derden, James P. | Cotton press | Bastrop, La. | 1873 | ||
| 181,949 | Derden, James Patterson ; Knowles, Thomas Crawford | Bale hoop tightener | Vienna, La. | 1876 | ||
| 214,494 | Derr, George S. | Bench knife | New Orleans, La. | 1879 | ||
| 25,322 | Desobry, Charles A. | Bagasse furnace | Plaquemine, La. | 1859 | ||
| 26,024 | Desobry, Charles A. | Cane juice evaporating pan | Plaquemine, La. | 1859 | ||
| 28,741 | Desobry, Charles A. | Bagasse furnace | Plaquemine, La. | 1860 | ||
| 372,364 | Desobry, Edward | Device for plows | Plaquemine, La. | 1887 | ||
| 187,971 | D'Estampes, Abel | Leruth, Michael | Artificial kaolin | Plaquemines Parish, La. | 1877 | |
| 162,354 | Deyo, John W. | Bale tie | Baton Rouge, La. | 1875 | ||
| 179,306 | D'Hemecourt, Jules A. | Construction of ships &etc | New Orleans, La. | 1876 | ||
| 121,280 | Dick, Joseph F. | Refrigerator | New Orleans, La. | 1871 | ||
| 193,857 | Diem, John G. | Water cut off | St.Francisville, La. | 1877 | ||
| 135,576 | Dietrich, Charles F.; Norman, Henry | Ice machine | New Orleans, La. | 1873 | ||
| 136,259 | Dietrich, Charles F.; Norman, Henry | Air engine | New Orleans, La. | 1873 | ||
| 45,393 | Dietz, A. | Wardrobe bedstead | New Orleans, La. | 1864 | ||
| 328,112 | Dietz, Chriestoph F. | Time piece dial | New Orleans, La. | 1885 | ||
| 377,294 | Dietz, Christoph F. | Lewis, Charles J. (1/2) | fishig hook | New Orleans, La. | 1888 | |
| 80,340 | Dill, William | Sugar juice clarifying apparatus | Houma, La. | 1868 | ||
| 370,383 | Dimitry, Charles Patton | Indelible ink | New Orleans, La. | 1887 | ||
| 122,234 | Dindinger, Jacob; Henri, Christian | Stone sawing machine | New Orleans, La. | 1871 | ||
| 400,757 | Dixey, Robert H. | Burden carrier | New Orleans, La. | 1889 | ||
| 105,051 | Dodge, Johnson | Coffee pot | New Orleans, La. | 1870 | ||
| 96,558 | Dodge, Johnson | Coffee pot | New Orleans, La. | 1869 | ||
| 179,772 | Donahoe, John J. | Matress tick | New Orleans, La. | 1876 | ||
| 182,108 | Donahoe, John J. | Corder for sewing machines | New Orleans, La. | 1876 | ||
| 270,027 | Donahoe, John J. ; Finn, Peter J. | Window shutter opener | New Orleans, La. | 1883 | ||
| 387,776 | Donald, Peter | Steam boiler | New Orleans, La. | 1888 | ||
| 200,615 | Dorand, Joseph H. ; Ivens, Edmund M. | Cotton press | New Orleans, La. | 1878 | ||
| 421,253 | Dore, John T. | Revolving bucket strainer. | Bayou Sara, La. | 1890 | ||
| 111,917 | Doremus, Edward P. | Fanning machine | Washington, La. | 1871 | ||
| 430,248 | Dorman, Wiley, M. | Fertilizer distributor. | Saline, La. | 1890 | ||
| 89,565 | Dormon, James M. | Plow | Claiborne Parish, La. | 1869 | ||
| 198,005 | Dowling, Thomas | Shoe | New Orleans, La. | 1877 | ||
| 103,029 | Drake, James Addizon | Clark, William R.C. | Earth closet | New Orleans, La. | 1870 | |
| 105,053 | Drake, James Addizon | Clark, William R.C. | Earth closet | New Orleans, La. | 1870 | |
| 106,564 | Drake, James Addizon | Clark, Mary E. B. ; Drake, James Addizon | Earth closet | New Orleans, La. | 1870 | |
| 106,565 | Drake, James Addizon | Clark, Mary E. B. ; Drake, James Addizon | Earth closet | New Orleans, La. | 1870 | |
| 106,566 | Drake, James Addizon | Clark, Mary E. B. ; Drake, James Addizon | Earth closet | New Orleans, La. | 1870 | |
| 179,848 | Drake, James Addizon | pelletier, J. ; Slawson, John B. (1/6) | Apparatus for packing and baling cotton | New Orleans, La. | 1876 | |
| 179,849 | Drake, James Addizon | Baling and packing cotton | New Orleans, La. | 1876 | ||
| 183,382 | Drake, Simeon N. | Tremoulet, H. (1/4) | Manufacture of bale ties | New Orleans, La. | 1876 | |
| 188,607 | Drake, Simeon N. | Bale tie | New Orleans, La. | 1877 | ||
| 188,608 | Drake, Simeon N. | Bale tie | New Orleans, La. | 1877 | ||
| 196,438 | Drake, Simeon N. | Bale tie | New Orleans, La. | 1877 | ||
| 214,117 | Drake, Simeon N. | Bale tie | New Orleans, La. | 1879 | ||
| 371,878 | Draughon, James N. | Vandegar, Leo (1/2) | Try square | Many, La. | 1887 | |
| 356,105 | Draughon, James Norfleet | Churn | Many, La. | 1887 | ||
| 118,176 | Drew, Emanuel S. | Steering apparatus | New Orleans, La. | 1871 | ||
| 418,171 | Drexler, Joseph | Bohn, L. ; Pickles, Thomas | Paint burner | New Orleans, La. | 1889 | |
| 180,560 | Dreyfus, Leon | Faucet | New Orleans, La. | 1876 | ||
| 347,289 | Dreyfus, Leon | Pin tongue for breast pins | New Orleans, La. | 1886 | ||
| 355,007 | Dreyfus, Leon | Ear wire for earrings | New Orleans, La. | 1886 | ||
| 147,049 | Driscoll, Cornelius S. | Bale tie | New Orleans, La. | 1874 | ||
| 297,510 | Drouet, Peter E. | Graintheader and harvester | New Orleans, La. | 1884 | ||
| 26,840 | Duchamp, Eugene | Scaffolding | St.Martinsville, La. | 1860 | ||
| 19,413 | Duchamp, Eugene | Cotton press | St.Martinsville, La. | 1858 | ||
| 22,551 | Duchamp, Eugene | Method for attaching tackle to blocks of stone | St.Martinsville, La. | 1859 | ||
| 25,102 | Duchamp, Eugene | Self releasing whiffletree | St.Martinsville, La. | 1859 | ||
| 25,397 | Duchamp, Eugene | Faucet | St.Martinsville, La. | 1859 | ||
| 25,398 | Duchamp, Eugene | Filter | St.Martinsville, La. | 1859 | ||
| 25,399 | Duchamp, Eugene | Water heater | St.Martinsville, La. | 1859 | ||
| 25,494 | Duchamp, Eugene | Derrick | St.Martinsville, La. | 1859 | ||
| 26,574 | Duchamp, Eugene | Sugar juice evaporator | St.Martinsville, La. | 1859 | ||
| 26,974 | Duchamp, Eugene | Sugar juice evaporating furnace | St.Martinsville, La. | 1860 | ||
| 207,646 | Duchamp, Eugene | Faucet | St.Martinsville, La. | 1878 | ||
| 231,774 | Ducournau, Leonce P. | Motor | New Orleans, La. | 1880 | ||
| 176,937 | Ducournau, Leonce P.; Strata, Charles J. | Car brake | New Orleans, La. | 1876 | ||
| 437,182 | Duerz, Baptis | Lifting jack | Cameron, La. | 1890 | ||
| 46,088 | Duffus, George H.S. | Retort for distilling petroleum | New Orleans, La. | 1865 | ||
| 46,089 | Duffus, George H.S. | Retort for distilling petroleum | New Orleans, La. | 1865 | ||
| 46,090 | Duffus, George H.S. | Retort for distilling petroleum | New Orleans, La. | 1865 | ||
| 201,194 | Dufilho, Leon ; Normand, Jules H. | Medicated oil | Natchitoches, La. | 1878 | ||
| 251,844 | Dulaney, Henry R. | Suction elevator | Alexandria, La. | 1882 | ||
| 178,916 | Dunbar, Francis B.; Dunbar, George H.; Dunbar, George W. | Preserving shrimp and other shell fish | New Orleans, La. | 1876 | ||
| 364,228 | Dunn, James B. | Furnace for burning bagasse | New Orleans, La. | 1887 | ||
| 93,689 | Dupas, A. E. | Electro-magnetic engine | New Orleans, La. | 1869 | ||
| 99,300 | Dupas, Antoine Ernest | Electo-magnetic machine | New Orleans, La. | 1870 | ||
| 107,234 | Dupas, Antoine Ernest | Gas burner | New Orleans, La. | 1870 | ||
| 111,825 | Dupas, Antoine Ernest | Gas burner | New Orleans, La. | 1871 | ||
| 104,716 | Dupas, Antoine Ernest; Barbarin, Arthur | Apparatus for carbureting air | New Orleans, La. | 1870 | ||
| 140,406 | Dupre, Louis Aladin | Cloth holder for sewing machine | Donaldsonville, La. | 1873 | ||
| 219,152 | Durel, Charles P. | Turn table | New Orleans, La. | 1879 | ||
| 292,631 | Durel, Justin | Filter | New Orleans, La. | 1884 | ||
| 362,259 | Durieu, Arthur | Portable switch able and car replacer | New Orleans, La. | 1887 | ||
| 80,932 | Dusouchet, P.S. | Switching apparatus for cars | New Orleans, La. | 1869 | ||
| 31,304 | Duval, Jules | Defecating saccharine liquid | New Orleans, La. | 1861 | ||
| 105,923 | Duval, Jules | Duval, Jules ; Sprague, Richard T. ; Sprague, Charles D. | Process of separating fibers from cotton seeds | New Orleans, La. | 1870 | |
| 379,057 | Dwyer, John | Holt, Jordon C. | Lining for fire places | Ruston, La. | 1888 | |
| 391,130 | Dwyer, John | Ricker, Gustavus (1/2) | Hair curler | Homer, La. | 1888 | |
| 101,112 | Dye, A.J. | Steam ditching machine | New Orleans, La. | 1870 | ||
| 273,484 | Dyer, Stephen R. | Car axle box | New Orleans, La. | 1883 | ||
| 387,867 | Eaches, Ewing | Rice machine | New Iberia, La. | 1888 | ||
| 266,446 | Eager, John H. | Adjustable bracket fortheating purposes | New Orleans, La. | 1882 | ||
| 107,465 | Ealer, Charles N. | Electric gas lighting apparatus | Opelousas, La. | 1870 | ||
| 398,138 | Earle, Zack T. | Car for carrying sugar cane | White Castle, La. | 1889 | ||
| 115,182 | Edmonds, George | Carbureter | New Orleans, La. | 1871 | ||
| 143,680 | Edmonds, George | Car coupling | New Orleans, La. | 1873 | ||
| 208,382 | Edmunds, George | Car coupling | New Orleans, La. | 1878 | ||
| 19,243 | Edson, Nathaniel T. | Wheelwright's machine | New Orleans, La. | 1858 | ||
| 20,869 | Edson, Nathaniel T. | Metallic hub for carriage wheels | New Orleans, La. | 1858 | ||
| 30,395 | Edson, Nathaniel T. | Metallic hub for carriage wheels | New Orleans, La. | 1860 | ||
| 32,277 | Edson, Nathaniel T. | Wheelwright's machine | New Orleans, La. | 1861 | ||
| 39,038 | Edson, Nathaniel T. | Steam engine | New Orleans, La. | 1863 | ||
| 62,122 | Edson, Nathaniel T. | Washing machine | New Orleans, La. | 1867 | ||
| 64,295 | Edson, Nathaniel T. | Paddle wheel | New Orleans, La. | 1867 | ||
| 68,859 | Edson, Nathaniel T. | Cotton bale tie | New Orleans, La. | 1867 | ||
| 76,313 | Edson, Nathaniel T. | Washing machine | New Orleans, La. | 1868 | ||
| 116,283 | Edson, Nathaniel T. | Rotary steam generator | New Orleans, La. | 1871 | ||
| 117,159 | Edson, Nathaniel T. | Rotary boiler | New Orleans, La. | 1871 | ||
| 118,796 | Edson, Nathaniel T. | Scroll sawing machine | New Orleans, La. | 1871 | ||
| 120,371 | Edson, Nathaniel T. | Propulsion of canal boats | New Orleans, La. | 1871 | ||
| 128,217 | Edson, Nathaniel T. | Paddle wheel | New Orleans, La. | 1872 | ||
| 159,807 | Edson, Nathaniel T. | Band saw frame | New Orleans, La. | 1875 | ||
| 194,080 | Edson, Nathaniel T. | Tightening bale bands | New Orleans, La. | 1877 | ||
| 197,258 | Edson, Nathaniel T. | Feed water regulator for steam boilers | New Orleans, La. | 1877 | ||
| 221,402 | Edson, Nathaniel T. | Spoke setting machine | New Orleans, La. | 1879 | ||
| 419,509 | Edson, Nathaniel T. | Engine valve | New Orleans, La. | 1890 | ||
| 296,544 | Edwards, James D. ; Haubtman, Leon F. | Sugar dumping wagon | New Orleans, La. | 1884 | ||
| 307,635 | Edwards, James D. ; Haubtman, Leon F. | Vacuum pan | New Orleans, La. | 1884 | ||
| 63,623 | Edwards, Joseph L.A. | Cotton planter | New Orleans, La. | 1867 | ||
| 332,948 | Ehrenfeuchter, J. ; Schilling, William | Hammock | New Orleans, La. | 1885 | ||
| 419,757 | Elder, La.wrence V. | Well boring apparatus | New Orleans, La. | 1890 | Patent withdrawn | |
| 421,486 | Elder, La.wrence V. | Well boring apparatus | New Orleans, La. | 1890 | ||
| 125,446 | Eleuterius, Louis Panagioti | Confection | New Orleans, La. | 1872 | ||
| 340,435 | Elliott, Robert Sidney; Lewis, Henry Frank; Page, La.Fayette Wilson | Ice cutting machine | Shreveport, La. | 1886 | ||
| 326,856 | Ellis, Joseph G. | Speculum | Oak Ridge, La. | 1885 | ||
| 269,033 | Ellsworth, George A. | Minor, Frank J. ; RathbunManufacturingCo. | Seal lock | Algiers, La. & New Orleans, La. | 1882 | |
| 26,661 | Ender, James R. | Inkstand | Trenton, La. | 1860 | ||
| 27,897 | Ender, James R. | Hat | Trenton, La. | 1860 | ||
| 29,476 | Ender, James R. | Fountain wash stand | Trenton, La. | 1860 | ||
| 94,481 | Enete, Emile | Cotton cultivator | Catahoula Parish, La. | 1869 | ||
| 429,377 | English, Shirley M. | Warner, H. (1/2) | Telegraphy | New Orleans, La. | 1890 | |
| 379,864 | Engman, Edward J. | Levee and ditching machine | Concession, La. | 1888 | ||
| 380,479 | Ericson, John | Floating oil distributer for vessels | Sabine Pass, La. | 1888 | ||
| 392,792 | Ericson, John | Oil distributer for ships & etc. | Sabine Pass, La. | 1888 | ||
| 22,636 | Escudier, Charles | Bathing apparatus | Pattersonville, La. | 1859 | ||
| 119,588 | Escudier, Charles | Cultivator | Iberia Parish, La. | 1871 | ||
| 28,385 | Eude, Ernest; Marcelin, Paul | Apparatus for clarifying cane juice | New Orleans, La. | 1860 | ||
| 28,678 | Eude, Ernest; Marcelin, Paul | Manufacture of sulphurous acid | New Orleans, La. | 1860 | ||
| 65,555 | Eustis, James B. | Change box | New Orleans, La. | 1867 | ||
| 168,889 | Evans, Christopher | Street railway switch | New Orleans, La. | 1875 | ||
| 175,958 | Evans, Henry M.; Ewan, Warren | Baling press | New Orleans, La. | 1876 | ||
| 40,616 | Everitt, La.ncelot Hope | Acoustic telegraph | New Orleans, La. | 1863 | ||
| 75,886 | Everitt, La.ncelot Hope | Acoustic telegraph | New Orleans, La. | 1868 | ||
| 95,995 | Ewing, William | Machine for destroying worms on cotton plants | Columbia, La. | 1869 | ||
| 273,045 | Ezell, Charles M. | Car coupling | Baskinton, La. | 1883 | ||
| 370,459 | Faasen, Elizabeth | Sunshade handle | New Orleans, La. | 1887 | ||
| 400,199 | Farnham, Mary Elizabeth | Car starter | New Orleans, La. | 1889 | ||
| 254,630 | Farrar, Edgar H. | Device for securing grain, guano, coal &etcfrom shifting in vessels | New Orleans, La. | 1882 | ||
| 324,674 | Fasnacht, Louis U. | Machine for treating ramie and sugar cane | New Orleans, La. | 1885 | ||
| 47,288 | Fassmann, E. Victor | Hoop lock for cotton bales | New Orleans, La. | 1865 | Reissued as R2,417 | |
| 61,527 | Fassmann, Henry | Cotton bale tie | New Orleans, La. | 1867 | ||
| 61,727 | Fassmann, Henry | Cotton bale tie | New Orleans, La. | 1867 | ||
| 62,188 | Fassmann, Henry | Cotton bale tie | New Orleans, La. | 1867 | ||
| 75,140 | Fassmann, Henry | Cotton bale tie | New Orleans, La. | 1868 | ||
| 137,189 | Fay, William | Automatic fan | New Orleans, La. | 1873 | ||
| 150,141 | Fay, William | Gay, George R. (1/2) | Motor for sewing machines | New Orleans, La. | 1874 | |
| 150,142 | Fay, William | Combined sewing machine motor and fan | New Orleans, La. | 1874 | ||
| 150,143 | Fay, William | Automatic fan | New Orleans, La. | 1874 | ||
| 20,870 | Featherstone, Henry; Engman, Peter | Sawing machine | New Orleans, La. | 1858 | ||
| 232,955 | Febiger, John C. jr. | Packing for engines &etc | New Orleans, La. | 1880 | ||
| 150,552 | Fell, John R. | Wooden tram way | New Orleans, La. | 1874 | ||
| 270,654 | Felps, Thomas | Cotton scraper attachment for plows | Clinton, La. | 1883 | ||
| 336,803 | Felps, Thomas | Cotton scraper attachment | Near Kents Store, La. | 1886 | ||
| 331,782 | Ferguson, James M. | Boiler flue cleaner | New Orleans, La. | 1885 | ||
| 17,924 | Ferguson, Robert | Steam boiler | New Orleans, La. | 1857 | ||
| 18,539 | Ferguson, Robert | Apparatus for unloading vessels | New Orleans, La. | 1857 | ||
| 381,005 | Ferrell, Leonidas Columbus; Israel, David | Shackle | Donaldsonville, La. | 1888 | ||
| 143,563 | Ferslew, William E. | Compound for making artificial stones | New Orleans, La. | 1873 | ||
| 100,516 | Field, George D. | Ointment | New Orleans, La. | 1870 | ||
| 383,518 | Finlay, Alexander K. | Cooler for soda, water apparatus &etc | New Orleans, La. | 1888 | ||
| 112,025 | Fisher, Charles Friedrich | Bogel, Wiliam ; Flagg, O. J. ; Moses, Gustave ; Moses, Lewis ; NationalAutomaticFireCo. | Floating water elevating wheel | New Orleans, La. | 1871 | |
| 29,262 | Fitzpatrick, Thomas J. | Chimney cap | New Orleans, La. | 1860 | ||
| 191,232 | Fixary, Edward | Jsnin, slnr V. (1/2) | Ice machine | New Orleans, La. | 1877 | |
| 192,497 | Fixary, Edward | Janin, Albert C. (1/2) | Ice machine | New Orleans, La. | 1877 | |
| 204,961 | Fixary, Edward | Freezing apparatus | New Orleans, La. | 1878 | ||
| 218,008 | Flanagan, Patrick J. | Belt fastener | New Orleans, La. | 1879 | ||
| 95,013 | Flanery, David | Telegraph apparatus | New Orleans, La. | 1869 | ||
| 116,826 | Flanery, David | Printing telegraph | New Orleans, La. | 1871 | ||
| 264,523 | Flatow, Simon J. | Loewenstein, Joseph M. (1/8) | Curing obacco | New Orleans, La. | 1882 | |
| 172,407 | Flowers, Andrew B. | Water elevator | Thibodeaux, La. | 1876 | ||
| 252,334 | Flowers, Marin L. ; Talmadge, David | Machine for removing seed from grain | New Orleans, La. | 1882 | ||
| 252,367 | Flowers, Marin L. ; Talmadge, David | Fanning machine | New Orleans, La. | 1882 | ||
| 389,801 | Flowers, Martin Louis | Thayer, Jasper (1/4) | Scraper for cane mills | New Orleans, La. | 1888 | |
| 310,811 | Fo, Yee | Preserving shrimp | Grand Lake, La. | 1885 | ||
| 83,057 | Folger, Nathan C. | Churn | New Orleans, La. | 1868 | ||
| 80,860 | Ford, William Hutson; Clarke, L.C.; Bruns, J. Dickson | Distilling spirits from grain | New Orleans, La. | 1868 | ||
| 85,297 | Ford, William Hutson; Logan, Samual | Wheelock, Finlay and Co. | Disinfectant or ozone generator | New Orleans, La. | 1868 | |
| 17,785 | Ford, William P. | Mattress | Cheneyville, La. | 1857 | ||
| 116,423 | Forstall, Theobald | Naphtha storing and discharging apparatus | New Orleans, La. | 1871 | ||
| 422,198 | Forster, William | Tack strip | New Orleans, La. | 1890 | ||
| 268,657 | Fossier, Stanislas | Fanning attachment for machines | New Orleans, La. | 1882 | ||
| 234,017 | Foster, Nathaniel H. | Plow | St.Joseph, La. | 1880 | ||
| 108,014 | Fouche, Nelson | Flue | New Orleans, La. | 1870 | ||
| 251,860 | Fountain, Seth H. | Coffee mill | Amite City, La. | 1882 | ||
| 294,604 | Fountain, Seth H. | Cotton scraper and cultivator | Amite City, La. | 1884 | ||
| 20,786 | Fournier, Stanislas | Clock registering attachment | New Orleans, La. | 1858 | ||
| 15,803 | Fowler, David H. | Steam boiler | New Orleans, La. | 1856 | ||
| 135,106 | Fox, C.harles H. | Steam boiler furnace | New Orleans, La. | 1873 | ||
| 123,882 | Fox, Charles H. | Steam boiler furnace | New Orleans, La. | 1872 | ||
| 131,871 | Fox, Charles H. | Steam boiler furnace | New Orleans, La. | 1872 | ||
| 135,105 | Fox, Charles H. | Steam boiler furnace | New Orleans, La. | 1873 | ||
| 403,746 | Fraenkel, Max | Trousers &etc | New Orleans, La. | 1889 | ||
| 353,445 | Fraser, Richard Andrew | Planter | Mansfield, La. | 1886 | ||
| 364,004 | Frazee, John | Egg carrier | New Orleans, La. | 1887 | ||
| 377,150 | Fremaux, Edward Charles | Ammunition case | Marmentau, La. | 1888 | ||
| 145,793 | Fremaux, Leon J. | Piano and organ attachment | New Orleans, La. | 1873 | ||
| 234,766 | French, William J. | Nut lock | Carencro, La. | 1880 | ||
| 58,093 | Freret, James | Water elevator | New Orleans, La. | 1866 | ||
| 150,557 | Fricke, Andrew | Eyeglass frame | New Orleans, La. | 1874 | ||
| 93,075 | Fry, Joseph | Manufacture from bananas and plantains | New Orleans, La. | 1869 | ||
| 423,380 | Fry, Samuel | Book or parcel carrier | New Orleans, La. | 1890 | ||
| 31,163 | Fuller, E.W. | Cultivator | Martinsville, La. | 1861 | ||
| 74,074 | Fuselier, Alfred A. | Ditching machine | Algiers, La. | 1868 | ||
| 68,867 | Galbraith, Samuel | Insect destroying compound | Pine Grove Plantation, La. | 1867 | ||
| 72,012 | Galbraith, Samuel | Horse hitching device | New Orleans, La. | 1867 | ||
| 354,894 | Gamard, Alfred | Folding coop | New Orleans, La. | 1886 | ||
| 17,830 | Gamotis, La.urent; Martin, Sabin | Apparatus for making sulphite of lime | New Orleans, La. | 1857 | ||
| D172 | Garbeille, Philip | Bust of General Zachary Taylor | New Orleans, La. | 1848 | ||
| 31,650 | Garcia, Felix | Garcia, Carlos, Admin for deceased | Dec. alcifying liquids | New Orleans, La. | 1861 | |
| 108,248 | Gard, Samuel F. | Ditching machine | New Orleans, La. | 1870 | ||
| 120,735 | Gard, Samuel F. | Propulsion of vessels | New Orleans, La. | 1871 | ||
| 26,667 | Gardette, James; Rance, Henry | Apparatus for forming vapor for medical purposes | New Orleans, La. | 1860 | ||
| 272,951 | Gardner, Alfons G. | Finger exercising device for pianists | New Orleans, La. | 1883 | ||
| 164,988 | Gardner, Alphons G. | Piano stringing | New Orleans, La. | 1875 | ||
| 170,597 | Gardner, John H. ; Schartan, Eibert O. | Bale tie | New Orleans, La. | 1875 | ||
| 24,112 | Garrett, Edward | Cotton bale tie | New Orleans, La. | 1859 | ||
| 370,467 | Gaudin, Felix | Dental cabinet for laboratories | Donaldsonville, La. | 1887 | ||
| 219,456 | Gay, George R. | Gehl, H. ; McBeth, James E. | Scraper and sweep attachment for plows | Opelousas, La. | 1879 | |
| 123,390 | Geenen, Charles | Beer and water cooler | New Orleans, La. | 1872 | ||
| 344,649 | Geneux, Emile Ceasar | Lantern holder | Jeanerette, La. | 1886 | ||
| 349,307 | Geneux, Emile Ceasar | Lantern holder for vehicles | Jeanerette, La. | 1886 | ||
| 380,029 | Gentry, Oliver H. | Sewing treadle | Opelousas, La. | 1888 | ||
| 375,282 | Gentry, Oliver Howard | Block, Joseph (1/2) | Steam boiler | Opelousas, La. | 1887 | |
| 205,538 | Gerard, Aristide | Thermoscope for fire alarm indicators | New Orleans, La. | 1878 | ||
| 205,539 | Gerard, Aristide | Electroautopneumatic water indicator | New Orleans, La. | 1878 | ||
| 205,540 | Gerard, Aristide | Switch for annunciator alarms | New Orleans, La. | 1878 | ||
| 425,316 | Gerdes, August ; Thoens, Burchard | Distilling water | New Orleans, La. | 1890 | ||
| 55,082 | Gericke, John Hartman August | Turbinate force pump | New Orleans, La. | 1866 | ||
| 302,727 | Gervin, Alfred Lorence; Hardeman, Constant L. | Railway ruck | New Orleans, La. | 1884 | ||
| 410,753 | Ghirardi, Etienne | Minor, H.C. (1/2) | Car coupling | Houma, La. | 1889 | |
| 410,754 | Ghirardi, Etienne | Minor, H. C. | Car coupling | Houma, La. | 1889 | |
| 410,755 | Ghirardi, Etienne | Montgomery, W.M. (1/2) | Car coupling | Houma, La. | 1889 | |
| 123,820 | Gibbs, Joseph | Culinary boiler | Opelousas, La. | 1872 | ||
| 137,134 | Gibbs, Joseph | Locomotive spark arrester | Opelousas, La. | 1873 | ||
| 13,873 | Gilman, Samuel Hidden | Bagasse furnace | New Orleans, La. | 1855 | Reissued Aug. 5, 1856 R383 | |
| 14,717 | Gilman, Samuel Hidden | Sugar evaporator | New Orleans, La. | 1856 | ||
| 15,421 | Gilman, Samuel Hidden | Sugar evaporator | New Orleans, La. | 1856 | ||
| 15,481 | Gilman, Samuel Hidden | Bagasse furnace | New Orleans, La. | 1856 | ||
| 15,694 | Gilman, Samuel Hidden | Sugar evaporating pan | New Orleans, La. | 1856 | ||
| 26,759 | Gilman, Samuel Hidden | Bagasse furnace | New Orleans, La. | 1860 | ||
| 27,217 | Gilman, Samuel Hidden | Saccharine juice evaporator | New Orleans, La. | 1860 | ||
| 143,753 | Gilman, Samuel Hidden | Sample bottle | New Orleans, La. | 1873 | ||
| 143,754 | Gilman, Samuel Hidden | Apparatus for refining sugar and sirup | New Orleans, La. | 1873 | ||
| 159,257 | Gilman, Samuel Hidden | Locking knob latch | New Orleans, La. | 1875 | ||
| 159,258 | Gilman, Samuel Hidden | Bale tie | New Orleans, La. | 1875 | ||
| 171,560 | Gilman, Samuel Hidden | LouisianaCottonTieCo. | Cotton Bale band tightener | New Orleans, La. | 1875 | |
| 171,659 | Gilman, Samuel Hidden | Lowber, D.C. | Machine for untying bands on cotton bales | New Orleans, La. | 1876 | |
| 171,660 | Gilman, Samuel Hidden | Machine for punching and shearing cotton bale bands | New Orleans, La. | 1876 | ||
| 173,117 | Gilman, Samuel Hidden | Machine for doubling overthe ends of metal bands | New Orleans, La. | 1876 | ||
| 173,118 | Gilman, Samuel Hidden | Cotton bale tie | New Orleans, La. | 1876 | ||
| 173,119 | Gilman, Samuel Hidden | Bale tie | New Orleans, La. | 1876 | ||
| 178,139 | Gilman, Samuel Hidden | Cotton press | New Orleans, La. | 1876 | ||
| 188,290 | Gilman, Samuel Hidden | Cotton press | New Orleans, La. | 1877 | ||
| 196,292 | Gilman, Samuel Hidden | Feed water heater | New Orleans, La. | 1877 | ||
| 198,976 | Gilman, Samuel Hidden | Bale tie | New Orleans, La. | 1878 | ||
| 204,965 | Gilman, Samuel Hidden | Bale tie | New Orleans, La. | 1878 | ||
| 215,450 | Gilman, Samuel Hidden | Apparatus for ejecting bales from presses | New Orleans, La. | 1879 | ||
| 215,451 | Gilman, Samuel Hidden | Machine for tightening and tying bale bands | New Orleans, La. | 1879 | ||
| 216,844 | Gilman, Samuel Hidden | Band tightening and tieing apparatus | New Orleans, La. | 1879 | ||
| 225,517 | Gilman, Samuel Hidden | GoelerAutomaticCarCoupler&ManufCo. | Cotton bale tie | New Orleans, La. | 1880 | |
| 28,361 | Gilmore, John | Cotton cleaning machine | New Orleans, La. | 1860 | ||
| 194,142 | Gingras, Joseph G. | McConnico, s.B. (1/2) | Plaiting irons | Shreveport, La. | 1877 | |
| 19,695 | Glennon, Robert | Roofing cement composition | New Orleans, La. | 1858 | ||
| 431,693 | Goeler, Edward B. | Goldstein, Mrs. Samuel | Car coupling | New Orleans, La. | 1890 | |
| 75,410 | Going, A.J. | Cotton seed planter | Clinton, La. | 1868 | ||
| 77,811 | Going, A.J. | Corn planter | Clinton, La. | 1868 | Reissued as R7,462 | |
| 85,379 | Going, A.J. | Cotton seed planter | Clinton, La. | 1868 | ||
| 88,627 | Going, A.J. | Cotton cultivator | Clinton, La. | 1860 | ||
| 137,301 | Going, Andrew Jackson | Cotton bale tie | Clinton, La. | 1873 | Aug. 26, 1873 R5,553 | |
| 144,088 | Golding, William | Steam generator | New Orleans, La. | 1873 | ||
| 48,549 | Golding, William | Steam engine | New Orleans, La. | 1865 | ||
| 125,890 | Golding, William | Baling press | New Orleans, La. | 1872 | ||
| 180,998 | Golding, William | Cotton press | New Orleans, La. | 1876 | ||
| 181,572 | Golding, William | Cotton press | New Orleans, La. | 1876 | ||
| 182,110 | Golding, William | Cotton press | New Orleans, La. | 1876 | ||
| 188,513 | Golding, William | Coton Press | New Orleans, La. | 1877 | ||
| 298,081 | Golding, William | Steam engine | New Orleans, La. | 1884 | ||
| 405,472 | Golding, William | Diffusion battery | New Orleans, La. | 1889 | ||
| 130,213 | Gonellaz, Hyacinthe | Dredging machine | Houma, La. | 1872 | ||
| 140,820 | Gonellaz, Hyacinthe | Ditching machine | Vermillionville, La. | 1873 | ||
| 140,821 | Gonellaz, Hyacinthe | Dredging machine | Vermillionville, La. | 1873 | ||
| 175,692 | Gonellaz, Hyacinthe | Ditching machine | Vermillionville, La. | 1876 | ||
| 204,894 | Gonellaz, Hyacinthe | Ditching machine | Vermillionville, La. | 1878 | ||
| 110,031 | Goodman, Edward S. | Hand stamp | New Orleans, La. | 1870 | ||
| 100,282 | Goodwyn, George Wilson Warfield | Compressed air cylinder | New Orleans, La. | 1870 | ||
| 24,455 | Goodwyn, H.H. | Sewing machine | New Orleans, La. | 1859 | ||
| 159,755 | Goodwyn, Simeon T. | Gorman, J.J. | Steam culinary vessel | New Orleans, La. | 1875 | |
| 13,983 | Gossin, Henry F.; Gossin, Louis A. | Steam boiler furnace | Thibodeaux, La. | 1855 | ||
| 73,318 | Gossin, Louis A. | Method of stopping crevasses | LaFourche Parish, La. | 1868 | ||
| 180,575 | Gouley, Jean L. | Marine safe | New Orleans, La. | 1876 | ||
| 327,676 | Gourrier, Alfred Richardson; Thompson, Joseph Milbern | Cane scraper | Dorcyville, La. | 1885 | ||
| 398,040 | Grace, John D. | Street car ruck | New Orleans, La. | 1889 | ||
| 139,001 | Graham, Evander M. | Cultivator | Vernon, La. | 1873 | ||
| 441,796 | Granar, John | Camors, J.B. (1/2) | Needle loom | New Orleans, La. | 1890 | |
| 179,909 | Graner, Adam | Motive power | New Orleans, La. | 1876 | ||
| 198,540 | Graner, John | Revolving cultivator | New Orleans, La. | 1877 | ||
| 425,318 | Graner, John | Stone, J.B. (1/2) | Machine for obtaining fiber from aquatic plants | New Orleans, La. | 1890 | |
| 233,235 | Granger, Almon L. | Fisher, Charles Friedri (1/2) | Fire extinguisher | New Orleans, La. | 1880 | |
| 185,913 | Granger, Almon M. | Chemical fire extinguisher for vessels &etc | New Orleans, La. | 1877 | ||
| 224,678 | Granger, Almon M. | Robinson, G.H. (1/2) | Fire extinguisher | New Orleans, La. | 1880 | |
| 229,695 | Granger, Almon M. | Rogers, William | Hose nozzle | New Orleans, La. | 1880 | |
| 216,847 | Grant, John | Dredging apparatus | New Orleans, La. | 1879 | ||
| 225,592 | Grant, John | Portable survival jetty | New Orleans, La. | 1880 | ||
| 271,578 | Graver, John | Smith, Lucynthias (1/2) | Machine for cleaning cotton and other fibers | New Orleans, La. | 1883 | |
| 13,390 | Gray, A. F.; Fincher, J C. | Gage attachment for handsaws | Thibodeaux, La. | 1855 | ||
| 370,469 | Gray, John Lee | Lewis, John Davis ; Sims, William Lee (2/3) | Refrigerator | New Orleans, La. | 1887 | |
| 202,719 | Gray, Leonardes W. P. ; Johnson, Thomas S. | Bale tie | New Orleans, La. | 1878 | ||
| 192,647 | Gray, Leonidas W. P. | Safety attachment for lamps | New Orleans, La. | 1877 | ||
| 161,116 | Grebner, Maximillion | Tilting platform for sewing machine ables | New Orleans, La. | 1875 | ||
| 143,622 | Green, William | Process of preservingthe stubble of sugar cane from decay | New Orleans, La. | 1873 | ||
| 399,031 | Grelle, Henry W. | Filter | New Orleans, La. | 1889 | ||
| 381,067 | Grelle, Henry William | Byrne, George W. jr. ; Kopp, Godfrey (1/3) | Water filter | New Orleans, La. | 1888 | |
| 133,221 | Griffin, Samuel P.; Harrod, B. Morgan | Device for closing doors and gates | New Orleans, La. | 1872 | ||
| 310,416 | Grigsby, Lemuel Z. | Combined cotton chopper and cultivator | Minden, La. | 1885 | ||
| 358,263 | Grigsby, Lemuel Zacheus | Power wheel | Minden, La. | 1887 | ||
| 158,273 | Grosch, Alex jr. | Lawn mower | New Orleans, La. | 1874 | ||
| 96,103 | Grube, H.C. | Sofa attachment | Plaquemine, La. | 1869 | ||
| 81,162 | Grubel, George | Tap and die | New Orleans, La. | 1868 | ||
| 259,851 | Grunow, Frank A. | Water elevator | New Orleans, La. | 1882 | ||
| 307,542 | Gueno, Joseph P. | Stubble cutter | Terre Bonne Parish, La. | 1884 | ||
| 379,695 | Guerin, Paul O. | Shutter fastener | New Orleans, La. | 1888 | ||
| 132,721 | Guerrero, Guadalupe M. | Platform switch | New Orleans, La. | 1872 | ||
| 106,813 | Guess, Charles M. | Treadle motion | New Orleans, La. | 1870 | ||
| 25,566 | Guild, Harvey | Apparatus for washing gas | New Orleans, La. | 1859 | ||
| 27,711 | Guild, Harvey | Siphon attached to gas retorts | New Orleans, La. | 1860 | ||
| 86,532 | Gullett, Benjamin D. | Cotton baling press | Amite City, La. | 1869 | ||
| 94,488 | Gullett, Benjamin D. | GullettGinManufacturingCo. | Cotton gin | Amite City, La. | 1869 | Sep. 1, 1874 R6, 034 |
| 140,365 | Gullett, Benjamin D. | Gurley, J. Ward jr. | Cotton gin | Amite City, La. | 1873 | Sep. 1, 1874 R6,035 |
| 27,124 | Guthrie, Sheldon | Lamp | New Orleans, La. | 1860 | ||
| 103,874 | Gutierrez, Joseph Justinius | Street railway car | Jefferson Parish, La. | 1870 | ||
| 73,713 | Guyol, Theodore | Metallic bale tie for cotton | New Orleans, La. | 1868 | ||
| 220,140 | Hackett, Christopher C. | Digging and curbing wells | Bastrop, La. | 1879 | ||
| 188,892 | Haehnel, Frederic | Cigar wrapper cutter | New Orleans, La. | 1877 | ||
| 188,893 | Haehnel, Frederic | Ober, Granville R. (1/2) | Cigar machine | New Orleans, La. | 1877 | |
| 200,054 | Haehnel, Frederic | MayerBrothers&Haehnel | Cigar machine | New Orleans, La. | 1878 | |
| 200,055 | Haehnel, Frederic | Mayer, R. | Cigar wrapper | New Orleans, La. | 1878 | |
| 259,638 | Haehnel, Frederic | NewOrleansPneumaticPropellingCo. | Cigar machine | New Orleans, La. | 1882 | |
| 150,238 | Hagaman, Abram B. | Bale tie | Jackson, La. | 1874 | ||
| 401,829 | Hall, Charles K. | Bottle stand | New Orleans, La. | 1889 | ||
| 233,241 | Hall, Francis A. ; Milton, Nathaniel B. | Stephens, C. (1/2) | Combination scraper, chopper and dirter | Monroe, La. | 1880 | |
| 117,772 | Halliday, John | Apparatus for removing sand bars from rivers | New Orleans, La. | 1871 | ||
| 114,133 | Hamilton, William Barkervill | NewOrleansSanitary&FertilizingCo. ; Hamilton, William Barkerville | Fertilizing compound | New Orleans, La. | 1871 | |
| 115,313 | Hamilton, William Barkervill | Hammer, T.G. | Turpentine box | New Orleans, La. | 1871 | |
| 114,807 | Hancock, Edward Clinton | Projectile | New Orleans, La. | 1871 | ||
| 336,407 | Hanks, Frances M. ; Sibley, Horace N. | Band saw mill | Midway, La. | 1886 | ||
| 359,724 | Hanks, Francis M. | Cotton harvester | Midway, La. | 1887 | ||
| 355,077 | Hanks, Francis M. ; Sibley, Horace N. | Shingle sawing machine | Midway, La. | 1886 | ||
| 384,572 | Hanly, Thomas Francis | Behan, Frank A. | Passenger register | New Orleans, La. | 1888 | |
| 356,121 | Hanson, John Francis | Thrashing machine | New Orleans, La. | 1887 | ||
| 427,314 | Hanson, William C.; Ferrell, Leonidas C. | Transferring apparatus | New Orleans, La. | 1890 | ||
| 126,293 | Harang, Theophile | Process of treating sugar cane leaves &etc for obtaining fibrous material | Banana Grove Plantation, La. | 1872 | ||
| 135,219 | Harang, Theophile | Steam generator | Banana Grove Plantation, La. | 1873 | ||
| 135,220 | Harang, Theophile | Duplex safety valve | Banana Grove Plantation, La. | 1873 | ||
| 278,545 | Harang, Theophile | Apparatus for the disentegration of bagasse and other vegetable matter | New Orleans, La. | 1883 | ||
| 197,970 | Hardesty, Benjamin F. | Ship carpenters clamp | Washington, La. | 1877 | ||
| 361,284 | Hargroder, William Ira | Harrow | Church Point, La. | 1887 | ||
| 398,153 | Harp, John P. | Barrel cover | Donaldsonville, La. | 1889 | ||
| 438,153 | Harrell, Alexander S. | Cotton chopper and cultivator | Minden, La. | 1890 | ||
| 23,086 | Harris, Beverley | Application for restoringthe hair | New Orleans, La. | 1859 | ||
| 107,255 | Harris, Henry J. | Multiple tool | Shreveport, La. | 1870 | ||
| 330,021 | Harrison, William C. | Hand power for sewing and other machines | New Orleans, La. | 1885 | ||
| 175,086 | Harrod, Benjamin M.' Ogden, Frederick N. | Cloth measuring apparatus | New Orleans, La. | 1876 | ||
| 219,466 | Hart, Lewis B. | Apparatus for defecating cane juice | Hope Villa, La. | 1879 | ||
| 403,751 | Hart, Lewis B. | Implement for boring wells | Plaquemine, La. | 1889 | ||
| 411,660 | Hart, Lewis B. | Implement for boring wells | Plaquemine, La. | 1889 | ||
| 368,766 | Hart, Maurice J. | Support for electrical conductors | New Orleans, La. | 1887 | ||
| 373,658 | Hart, Maurice J. | Fire escape and water ower | New Orleans, La. | 1877 | ||
| 377,894 | Hart, Maurice J. | Support for electric conductors | New Orleans, La. | 1888 | ||
| 393,303 | Harvey, Francis H. | Pecquet, R.C.A. | Nut lock | Baton Rouge, La. | 1888 | |
| 149,395 | Harvey, Nicolas D. | Steam boiler | New Orleans, La. | 1874 | ||
| 175,088 | Hatcher, Augustus | Cottton planter | Mansfield, La. | 1876 | ||
| 335,352 | Haubtman, Leon F. | Defecator for cane juice | New Orleans, La. | 1886 | ||
| 366,830 | Haubtman, Leon F. | Defecator for cane juice | New Orleans, La. | 1887 | ||
| 412,088 | Haubtman, Leon F. | Steamtheating coil | New Orleans, La. | 1889 | ||
| 435,747 | Haubtman, Leon F. | Diffusion apparatus | New Orleans, La. | 1890 | ||
| 417,420 | Hausmann, Louis | Buckle | New Orleans, La. | 1889 | ||
| 152,746 | Hava, Jean G. | Treatment of cod liver oil | New Orleans, La. | 1874 | ||
| 308,667 | Haven, William | Combined gang and subsoil plow | Shreveport, La. | 1884 | ||
| 357,926 | Hawkins, Charles Danvirs | Clothes drier | New Iberia, La. | 1887 | ||
| 199,975 | Hayes, Daniel | Storing cotton | New Orleans, La. | 1878 | ||
| 398,252 | Head, Dallas F. | Warren, N.W. (1/2) | Wagon seat | Arcadia, La. & Mount Lebanon, La. | 1889 | |
| 418,023 | Head, Dallas F. | Welch, Peter (1/2) | Step ladder attachment for wagon seats | Mount Lebanon, La. | 1889 | |
| 219,860 | Healey, William P. | Splice for wire ropes | New Orleans, La. | 1879 | ||
| 408,802 | Hebert, Joseph | Scrubbing machine | Lafayette, La. | 1889 | ||
| 443,236 | Hebert, Placide | Bitters | New Iberia, La. | 1890 | ||
| 71,867 | Hedenberg, J.W. | Cotton tie | New Orleans, La. | 1867 | ||
| 29,076 | Henderson, J.P. | Arrangement of sugar kettle rains | Franklin, La. | 1860 | ||
| 267,708 | Hennessey, J.M. ; Minor, Francis O. | Hame fastener | New Orleans, La. | 1882 | ||
| 394,923 | Henry, Dennis | Self adjusting clevis | Indian Bayou, La. | 1888 | ||
| 400,456 | Henry, Dennis B. | Planter and cultivater | Indian Bayou, La. | 1889 | ||
| 191,052 | Herbert, Paule A. | Animal trap | New Orleans, La. | 1877 | ||
| 94,959 | Hereford, L.S. | Cane juice evaporator | West Baton Rouge Parish, La. | 1869 | ||
| 148,058 | Hesselbom, Erix M. | Stalk cutter | Illawara, La. | 1874 | ||
| 148,059 | Hesselbom, Erix M. | Dumping car | Illawara, La. | 1874 | ||
| 148,060 | Hesselbom, Erix M. | Cotton cultivator | Illawara, La. | 1874 | ||
| 401,273 | Hester, Henry G. | Elevator hatchway | New Orleans, La. | 1889 | ||
| 374,677 | Heully, George | Device for converting motion | New Orleans, La. | 1887 | ||
| 40,622 | Heyer, W.D. | Sewing machine | New Orleans, La. | 1863 | ||
| 74,533 | Heyer, W.D. | Sewing machine hemmer and marker | New Orleans, La. | 1868 | ||
| 192,368 | Hezekiah, Henry E. | Picture exhibitor | New Orleans, La. | 1877 | ||
| 293,022 | Hilgner, Robert | Binding attachment for sewing machines | New Orleans, La. | 1884 | ||
| 310,822 | Hilgner, Robert | Lawrence, E.D. (1/2) | Binding attachment for sweing machine | New Orleans, La. | 1885 | |
| 306,398 | Hill, Rand C. | Fountain pen | New Orleans, La. | 1884 | ||
| 371,459 | Hill, Theodore Walcott | Planter | Smithland, La. | 1887 | ||
| 324,258 | Himel, Taylor P. | Cane scraper | Labadieville, La. | 1885 | ||
| 300,778 | Hitter, J. Alfred | Hoelzel, P. | Process of and apparatus for reating fibrous plants | St.Martinsville, La. | 1884 | |
| 216,411 | Hitter, Jean A. jr. | Printing telegraph | St.Martinsville, La. | 1879 | ||
| 199,710 | Hitter, Jean Alfred jr. | Punch for cutting letters | St.Martinsville, La. | 1878 | ||
| 209,684 | Hitter, Jean Alfred jr. | Typewriting machine | St.Martinsville, La. | 1878 | ||
| 155,081 | Hoehnel, Frederic | Cigar making machine | New Orleans, La. | 1874 | ||
| 420,383 | Hoelzel, Charles | Rice or grain pounder | New Orleans, La. | 1890 | ||
| 59,020 | Hoelzel, Philip | Steam generator | New Orleans, La. | 1866 | ||
| 71,756 | Hofer, John J. | Nozzle for fire engine &etc | New Orleans, La. | 1867 | ||
| 81,371 | Hoffman, Charles F. | Combined potatoe planter and cultivator | New Orleans, La. | 1868 | ||
| 117,074 | Hoggatt, Nathaniel | Cotton gin feeder | Madison Parish, La. | 1871 | ||
| 386,540 | Holden, Charles M. | Milk can | New Orleans, La. | 1888 | ||
| 66,025 | Holden, D.L. | Petroleum gas burner for heating purposes | New Orleans, La. | 1867 | ||
| 95,347 | Holden, D.L. | Ice machine | New Orleans, La. | 1869 | ||
| 101,876 | Holden, D.L. | Apparatus for the manufacture of ice | New Orleans, La. | 1870 | ||
| 291,732 | Holland, John J. | Combined shovel and shield | New Orleans, La. | 1884 | ||
| 389,704 | Holland, John J. | Bolt | New Orleans, La. | 1888 | ||
| 347,605 | Hollingsworth, Joseph | Witkowski, Simon (1/2) | Cotton hoeing machine | Kilbourne, La. | 1886 | |
| 227,605 | Holmes, Thomas J. ; Youngblood, Wilson | Boiler scale collector | New Orleans, La. | 1880 | ||
| 104,154 | Holt, Rufus C. | Cotton chopper | Morehouse Parish, La. | 1870 | ||
| 151,879 | Holtzmacker, Mathias | Process of treating moss | New Orleans, La. | 1874 | ||
| 100,152 | Holzach, Frederick | Quadrant & sextant | New Orleans, La. | 1870 | ||
| 95,349 | Holzach, George B. | Window shade fixture | New Orleans, La. | 1869 | ||
| 105,080 | Horter, George | Riding saddle | New Orleans, La. | 1870 | ||
| 100,894 | Horter, George | Horter, George ; Peterson, Thomas K. ; Fenner, Edward C. | Saddle | New Orleans, La. | 1870 | |
| 101,619 | Horter, George | Horter, George ; Peterson, Thomas K.; Fenner, Edward O. | Horse collar | New Orleans, La. | 1870 | |
| 105,081 | Horter, George | Horter, Petersen & Fenner | Bridle harness | New Orleans, La. | 1870 | |
| 331,300 | Horton, Robert F. | Cotton press | Walnut Lane, La. | 1885 | ||
| 332,152 | Howell, Henry C. | Cotton planter | Baton Rouge, La. | 1885 | ||
| 332,153 | Howell, Henry C. | Corn and pea planter | Baton Rouge, La. | 1885 | ||
| 393,907 | Howell, John Moses jr. | Fertilizer distributer | Donaldsonville, La. | 1888 | ||
| 216,412 | Howell, Stoddart | Hunt, C.S. | Wharf | New Orleans, La. | 1879 | |
| 277,732 | Howell, Stoddart | Constructing levees and embankments | New Orleans, La. | 1883 | ||
| 105,211 | Hubbard, Duncan Campbell | Cotton harvester | Pointe Coupee Parish, La. | 1870 | ||
| 278,968 | Huck, Charles | Telegraph and telephone cable | New Orleans, La. | 1883 | ||
| 284,425 | Huck, Charles | Telegraph and telephone cable | New Orleans, La. | 1883 | ||
| 284,426 | Huck, Charles | Telegraph and telephone cable | New Orleans, La. | 1883 | ||
| 398,398 | Huckabay, George W. | Tire fastener | Garfield, La. | 1889 | ||
| 398,399 | Huckabay, George W. | Vehicle brake | Garfield, La. | 1889 | ||
| 398,400 | Huckabay, George W. | Mechanical movement | Garfield, La. | 1889 | ||
| 398,401 | Huckabay, George W. | Cane mill | Garfield, La. | 1889 | ||
| 407,663 | Huckabay, George W. | Wash basin | Garfield, La. | 1889 | ||
| 407,664 | Huckabay, George W. | Saw mill set works | Garfield, La. | 1889 | ||
| 307,548 | Huet, Cesar | Motor | New Orleans, La. | 1884 | ||
| 29,343 | Hughes, Charles | Hughes, Charles ; Fassman,thenry | Pumping machine | New Orleans, La. | 1860 | |
| 30,322 | Hughes, Charles | Bale hoop fastening machine | New Orleans, La. | 1860 | ||
| 31,319 | Hughes, Charles | Hoop lock | New Orleans, La. | 1861 | ||
| 183,007 | Hughes, David | Bake oven | New Orleans, La. | 1876 | ||
| 232,128 | Huguet, Adolphus H. | Lock hinge | Baton Rouge, La. | 1880 | ||
| 66,026 | Hull, Henry | Moss cleaning machine | Patersonville, La. | 1867 | ||
| 75,426 | Hunt, C.S. | Stopping and starting cars | Terre Bonne Parish, La. | 1868 | ||
| 78,742 | Hunt, C.S. | Heating device for chair &etc | Terre Bonne Parish, La. | 1868 | ||
| 77,982 | Hunt, C.S.; Knight, Jacob B. | Hunt, C.S. ; Peterson, Peter M.; Pratt, William E. | Apparatus for collecing Mar. sh and other gas | Terre Bonne Parish La. | 1868 | |
| 77,983 | Hunt, C.S.; Knight, Jacob B. | Hunt, C. S. ; Peterson, Peter M. ; Pratt, William E. | Illuminating gas | Terre Bonne Parish, La. & New Orleans, La. | 1868 | |
| 147,005 | Hyland, William | Stage machinery for theaters | New Orleans, La. | 1874 | ||
| 175,352 | Hyland, William | Opera chair | New Orleans, La. | 1876 | ||
| 166,778 | Hynson, Joseph H. | Sugar cooling and draining apparatus | Alexandria, La. | 1875 | ||
| 170,953 | Hynson, Nathaniel O. | Mode of strapping packages with wire | New Orleans, La. | 1875 | ||
| 71,883 | Hyver, G.A. | Petroleum gas burner | New Orleans, La. | 1867 | ||
| 109,624 | Icard, Joseph | Pump | Donaldsonville, La. | 1870 | ||
| 107,688 | Iler, William | Baling press | Shreveport, La. | 1870 | ||
| 159,098 | Iler, William | Ivens, Emily Louisa (1/2) | Device for baling cotton | Shreveport, La. | 1875 | |
| 404,089 | Illingsworth, James B. | Machine for setting car springs | Monroe, La. | 1889 | ||
| 80,961 | Ingle, E.W. | Sewing machine guide and marker | New Orleans, La. | 1868 | ||
| 253,712 | Isaacson, Alfred H. | Manufacture of sirup from cane juice | New Orleans, La. | 1882 | ||
| 202,110 | Ivens, Edmund M. | Janin, Albert C. | Baling press follower | New Orleans, La. | 1878 | |
| 213,334 | Ivens, Edmund M. | Ivens, Emily Louisa | Automatic press screw | New Orleans, La. | 1879 | |
| 284,208 | Ivens, Edmund M. | Cotton press | New Orleans, La. | 1883 | ||
| 309,547 | Ivens, Edmund M. | Cotton press | New Orleans, La. | 1884 | ||
| 358,556 | Ivens, Edmund M. | Steam rap | New Orleans, La. | 1887 | ||
| 417,248 | Jackson, John | Stock gate for railways | Grand Cane, La. | 1889 | ||
| 293,029 | Jackson, William W. | Huller, cleaver and separator | Bethany, La. | 1884 | ||
| 108,025 | Jakob, Christian | Beer faucet | New Orleans, La. | 1870 | ||
| 161,237 | Jas, Auguste | Janin, Albert C. (1/2) | Condenser for ice machines | New Orleans, La. | 1875 | |
| 162,659 | Jas, Auguste | Refrigerating ank for ice machines | New Orleans, La. | 1875 | ||
| 162,660 | Jas, Auguste | Apparatus for cooling and evaporating air in buildings | New Orleans, La. | 1875 | ||
| 164,457 | Jas, Auguste | Dissolving ubasic phosphate of lime in water containing carbonic acid | New Orleans, La. | 1875 | ||
| 168,500 | Jas, Auguste | Jennings, J.R. (1/2) | Ice machine | New Orleans, La. | 1875 | |
| 168,501 | Jas, Auguste | Condenser for ice machine | New Orleans, La. | 1875 | ||
| 178,300 | Jas, Auguste | Ice machine | New Orleans, La. | 1876 | ||
| 233,769 | Jemison, Robert W. ; Watson, Peter | Stamp | Delta, La. | 1880 | ||
| 110,470 | Jenkins, Nathaniel | Medicine for rheumatism | New Orleans, La. | 1870 | ||
| 431,145 | Jennings, Owen | Car coupling | Homer, La. | 1890 | ||
| 62,338 | Jervey, William E. | Petroleum stove burner | New Orleans, La. | 1867 | ||
| 62,339 | Jervey, William E. | Burners for petroleum stoves | New Orleans, La. | 1867 | ||
| 113,524 | Jervey, William E. | Packing tube for vapor lamps | New Orleans, La. | 1871 | ||
| 216,916 | Joet, Joseph | Elevating or driving wheel | New Orleans, La. | 1879 | ||
| 425,884 | Joet, Joseph | Shutter fastener | New Orleans, La. | 1890 | ||
| 116,964 | Johnsen, Charles G. | Cotton bale tie | New Orleans, La. | 1871 | ||
| 152,751 | Johnsen, Charles G. | Construction of boats or barges | New Orleans, La. | 1874 | ||
| 252,774 | Johnsen, Charles G. | Sugar mill | New Orleans, La. | 1882 | ||
| 262,787 | Johnsen, Charles G. | Centrifuge or machine for making sugar | New Orleans, La. | 1882 | ||
| 265,093 | Johnsen, Charles G. | Work supporting frame | New Orleans, La. | 1882 | ||
| 155,091 | Johnson, Albert L. | Switch for street railway | New Orleans, La. | 1874 | ||
| 166,530 | Johnson, Albert L. | Street railway switch | New Orleans, La. | 1875 | ||
| 120,143 | Johnson, Amory K.; Wright, Gustavus H. | Cane stubble hoe | New Orleans, La. | 1871 | ||
| 384,851 | Johnson, Charles | Machine for washing out the fibers of plants | New Orleans, La. | 1888 | ||
| 304,824 | Johnson, Eric | Machine for cutting shoe strings &etc | New Olreans, La. | 1884 | ||
| 213,822 | Johnson, Jerry | Protecting levees | Big Bend, La. | 1879 | ||
| 357,322 | Johnson, John | Stem winding and setting watch | Baton Rouge, La. | 1887 | ||
| 378,054 | Johnson, John | Safety catch for breast pins | Baton Rouge, La. | 1888 | ||
| 14,062 | Johnson, Joseph | Manufacturing hats | New Orleans, La. | 1856 | ||
| 194,094 | Johnson, Michael | Button fastening | New Orleans, La. | 1877 | ||
| 217,224 | Johnson, Peter N. | Bale band tightener | New Orleans, La. | 1879 | ||
| 69,676 | Johnson, William J. | Truss pad | New Orleans, La. | 1867 | ||
| 80,964 | Johnson, William J. | Car brake and starter | New Orelans, La. | 1868 | ||
| 88,178 | Johnson, William J. | Locomotive driving wheel | New Orleans, La. | 1869 | ||
| 303,520 | Johnson, William J. | Fire ladder | New Orleans, La. | 1884 | ||
| 104,462 | Johnson, William John | Car coupling | New Orleans, La. | 1870 | ||
| 101,468 | Johnston, Benjamin | Finishing cultivator | New Iberia, La. | 1870 | ||
| 346,050 | Jonas, Frank B. | Wright, william A. (1/2) | Swinging gate | New Orleans, La. | 1886 | |
| 400,101 | Jones, Charles D.; McLemore, James M. | Levee protection | Coushatta, La. | 1889 | ||
| 365,184 | Jones, Francis C. | Station indicator and calendar | Ouachita Parish, La. | 1887 | ||
| 103,341 | Jones, Francis Carter | Miter machine | Ouachita Parish, La. | 1870 | ||
| 318,626 | Jones, John H. | Truss for roofs or bridges | Clio, La. | 1885 | ||
| 27,257 | Jones, John M. | Sugar juice skimmer | New Orleans, La. | 1860 | ||
| 30,107 | Jones, John M.; Charpentier, Joseph M. | Charpantier, A.B. ; Charpantier, Joseph M. ; Jones, John M | Bagasse furnace | New Orleans, La. & St.Marys Parish, La. | 1860 | |
| 30,477 | Jones, John M.; Charpentier, Joseph M. | Bagasse furnace | New Orleans, La. & Pattersonville, La. | 1860 | ||
| 118,245 | Jones, Joseph | Jones, Joseph ; Welch, Peter | Preserving wood | New Orleans, La. | 1871 | |
| D19,862 | Jones, Montfort Stokes | Fountain, J.G. (1/2) | Design society emblem | Shreveport, La. | 1890 | |
| 111,348 | Jones, Solomon | Electro motor for cars | New Orleans, La. | 1871 | ||
| 118,537 | Jones, Solomon | Lawrence, E.D. (1/2) | Electro motor sewing machine | New Orleans, La. | 1871 | |
| 118,538 | Jones, Solomon | Leathers, Thomas P. (1/2) | Armature for electromotors | New Orleans, La. | 1871 | |
| 121,173 | Jones, Solomon | Electo-magnetic engine | New Orleans, La. | 1871 | ||
| 105,088 | Jones, Solomon; Terfloth, Bernard | Device for propelling street cars | New Orleans, La. | 1870 | ||
| 15,487 | Jordan, William A. | Tramway for ferry boats | Thibodeaux, La. | 1856 | Jun. 16, 1857 R742 | |
| 15,766 | Jordan, William A. | Brick machine | Thibodeaux, La. | 1856 | ||
| 21,261 | Jordan, William A. | Washing machine | Thibodeaux, La. | 1858 | ||
| 43,509 | Jordan, William A. | Apparatus for clarifying cane juice | New Orleans, La. | 1864 | ||
| 61,668 | Jordan, William A. | Wash board | New Orleans, La. | 1867 | ||
| 63,527 | Jordan, William A. | Apparatus for bleaching cane juice | New Orleans, La. | 1867 | ||
| 81,788 | Jordan, William A. | Harness | New Orleans, La. | 1868 | ||
| 106,698 | Jordan, William A. | Jones, Edward P. | Bale tie | New Orleans, La. | 1870 | |
| 107,058 | Jordan, William A. | Bale tie | New Orleans, La. | 1870 | ||
| 116,320 | Jordan, William A. | Earth closet | New Orleans, La. | 1871 | ||
| 129,480 | Jordan, William A. | Earth closet | New Orleans, La. | 1872 | ||
| 144,546 | Jordan, William A. | Aiken, Andrew J. (1/2) | Car starter | New Orleans, La. | 1873 | |
| 146,911 | Jordan, William A. | Pauly, Anthony ; Shepherd, J. Henry (1/4) | Cotton bale tie | New Orleans, La. | 1874 | |
| 155,730 | Jordan, William A. | Sign | New Orleans, La. | 1874 | ||
| 160,331 | Jordan, William A. | Pollard, James M. | Bale tie | New Orleans, La. | 1875 | |
| 163,380 | Jordan, William A. | Roos, M. (1/2) | Bale tie | New Orleans, La. | 1875 | |
| 259,165 | Jordan, William A. | Brick and mortar elevator | New Orleans, La. | 1882 | ||
| 299,987 | Jordan, William A. | Nut washer | New Orleans, La. | 1884 | ||
| 308,562 | Jordan, William A. | Nut washer | New Orleans, La. | 1884 | ||
| 378,008 | Jordan, William A. | Nut lock | New Orleans, La. | 1888 | ||
| 384,206 | Jordan, William A. | Bolt lock | New Orleans, La. | 1888 | ||
| 389,843 | Jordan, William A. | Nut lock | New Orleans, La. | 1888 | ||
| 421,721 | Josselin, Louis | Irby, William R. | Cigarette machine | New Orleans, La. | 1890 | |
| 162,390 | Jouet, Joseph | Rice hulling machine | New Orleans, La. | 1875 | ||
| 386,203 | Juge, Pierre Adolphe | Car coupling | Napolionville, La. | 1888 | ||
| 82,325 | Jurgens, Jurgen L. | Fire escape | New Orleans, La. | 1868 | ||
| 352,977 | Juvenet, Jules | Machine for removing the fiber from jute &etc | New Orleans, La. | 1886 | ||
| 408,721 | Kahle, Hermann August Louis Carl; Kirchoff, Frederick William | Umbrella or parasol | New Orleans, La. | 1889 | ||
| 387,887 | Kalinski, Achilles ; Crippen, Edwin; Cashen, Marcus T. | Crippen, Edwin ; Kalinsi, Achilles ; Keitel, A. ;Schwartz, Joseph | Combined water tower, extension ladder and fire escape | New Orleans, La. | 1888 | |
| 229,892 | Kane, Thomas D. | Baling press | New Orleans, La. | 1880 | ||
| 362,385 | Kauffman, Christian C. | Ramie, jute &etc, stripping machine | New Orleans, La. | 1887 | ||
| 362,386 | Kauffman, Christian C. | Apparatus for drying and cleaning ramie and other fibers | New Orleans, La. | 1887 | ||
| 362,972 | Keator, Mayo Sands | Spool holder | Cheneyville, La. | 1887 | ||
| 206,246 | Keefe, James | Dredge | Port Eads, La. | 1878 | ||
| 93,453 | Kelinpeter, P.G. | Cane and stubble shaver | Plaquemine, La. | 1869 | ||
| 40,627 | Keller, J.H. | Soap pressing machine | New Orleans, La. | 1863 | ||
| 157,203 | Keller, John H. | Soap frame | New Orleans, La. | 1874 | ||
| D14,607 | Keller, John Henry | Cake of soap | New Orleans, La. | 1884 | ||
| 298,391 | Kellogg, Chauncey S. | Shirt bosom protector | New Orleans, La. | 1884 | ||
| 228,645 | Kells, Charles Edmund jr. | Adjustable bracket | New Orleans, La. | 1880 | ||
| 307,661 | Kells, Charles Edmund jr. | Bottle stopper | New Orleans, La. | 1884 | ||
| 313,941 | Kells, Charles Edmund jr. | Electric bell | New Orleans, La. | 1885 | ||
| 322,612 | Kells, Charles Edmund jr. | Electricthermostat | New Orleans, La. | 1885 | Reissued R10,791 | |
| 375,636 | Kells, Charles Edmund jr. | Fire extinguisher and alarm | New Orleans, La. | 1887 | ||
| 443,772 | Kells, Charles Edmund jr. | Electro magnetic clutch | New Orleans, La. | 1890 | ||
| 386,987 | Kells, James T. | Application for the formation of deep wells | New Orleans, La. | 1888 | ||
| 278,150 | Kelly, John | Vacuum pan | Luling, La. | 1883 | ||
| 274,340 | Kelly, Simon E. | Penn, D.B. (1/2) | Folding kite | New Orleans, La. | 1883 | |
| 96,597 | Kemmis, J.A. | Pencil case | New Orleans La. | 1869 | ||
| 258,434 | Kenady, John W. | Car brake | Garfield, La. | 1882 | ||
| 370,197 | Kennedy, James H. | Bootjack | Eola, La. | 1887 | ||
| 77,888 | Kennedy, John E. | Screw propeller | New Orleans, La. | 1868 | ||
| 90,046 | Kennon, Beverley | Center board | New Orleans, La. | 1869 | ||
| D10,959 | Kenz, John; Kraft, George | Shoes | New Orleans, La. | 1878 | ||
| 387,519 | Key, James T. | Artificial stone | Blackburn, La. | 1888 | ||
| 384,043 | Kiblinger, Lee | Screwdriver attachment | Jackson, La. | 1888 | ||
| 58,106 | Kieffer, N. | Medicine | New Orleans, La. | 1866 | ||
| 273,692 | Kihneman, Theodor | Brush for cotton gins | New Orleans, La. | 1883 | ||
| 218,986 | King, Howard H. | Mechanical striker for blacksmith | Lecompte, La. | 1879 | ||
| 432,947 | Kingman, Daniel C. | Quinn, E. (1/2) | Roller way or rack | New Orleans, La. & Plaquemine, La. | 1890 | |
| 304,655 | Kirchhoff, James W. ; Kirchhoff, William P. | Candy rolling able | New Orleans, La. | 1884 | ||
| 309,720 | Kirchhoff, James W.; Kirchhoff, William P. | Process of and apparatus forthe manufacture of confectionary | New Orleans, La. | 1884 | ||
| 236,043 | Kleiber, Emile | Bottle filler | New Orleans, La. | 1880 | ||
| 370,067 | Knapp, James Rollo | S.S.WhiteDentalManufacturingCo. | Blowpipe connection for gas tanks | New Orleans, La. | 1887 | |
| 377,621 | Knerr, Henry E. | Machine for cleaning cotton seed | New Orleans, La. | 1888 | ||
| 119,367 | Knight, Jacob B. | Cotton press | New Orleans, La. | 1871 | ||
| 316,794 | Koch, Eberhard | Appliance for distilling wood | New Orleans, La. | 1885 | ||
| 367,413 | Koch, Eberhard | Allen, Charles J. (1/2) | Wood distilling apparatus | New Orleans, La. | 1887 | |
| 386,138 | Koch, Eberhard | Allen, Charles J. ; Koch, Eberhard (1/2) | Distilling pine wood forthe production of crude dry urpentine and pine tar | New Orelans, La. | 1888 | |
| 421,029 | Koch, Eberhard | Allen, Charles J. (1/2) | Apparatus for distilling wood | New Orleans, La. | 1890 | |
| 335,936 | Koch, Edouard A. | Steckler, Henry jr. (1/2) | Cutting share for plows | Waterloo, La. | 1886 | |
| 422,806 | Koch, Otto; Danner, William | Schormann, Louis (1/3) | Apparatus for distilling wood | New Orleans, La. | 1890 | |
| 252,227 | Koerber, Paul | Pruning shears | Harlem, La. | 1882 | ||
| 402,529 | Kohnke, Quitman N. | Music holder | New Orleans, La. | 1889 | ||
| 307,400 | Kokernot, Alexander B. | Marine propelling wheel | New Orleans, La. | 1884 | ||
| 419,203 | Kokernot, Alexander B. | Refrigerating attachment for beer barrels | New Orleans, La. | 1890 | ||
| 419,204 | Kokernot, Alexander B. | Refrigerating attachment for beer barrels | New Orleans, La. | 1890 | ||
| 433,867 | Kokernot, Alexander B. | Refrigerating attachment for beer barrels | New Orleans, La. | 1890 | ||
| 346,926 | Kokernot, Alexander Benjamin | Rocking seat mechanism for operating churn dashers &etc | New Orleans, La. | 1886 | ||
| 252,228 | Kornbeck, Peter O. | Coin holder | New Orleans, La. | 1882 | ||
| D17,021 | Kostmayer, John George | Branding iron design | New Orleans, La. | 1886 | ||
| 149,690 | Kouns, George L. | Coffee roaster | New Orleans, La. | 1874 | ||
| 176,320 | Kowalaski, Wladislaw A. | Artificial candle | New Orleans, La. | 1876 | ||
| 215,941 | Kramer, Carl J. | Combined sad iron and fluting roller | Shiloh, La. | 1879 | ||
| 192,223 | Krost, Eugene | Apparatus for making ice | New Orleans, La. | 1877 | ||
| D18,605 | Krower, Leonard | Clock case | New Orleans, La. | 1888 | ||
| 195,934 | Krupp, Frank | Burglar alarm | New Orleans, La. | 1877 | ||
| 400,858 | Krupp, Frank | Lock | New Orleans, La. | 1889 | ||
| 210,204 | Krupp, Frank; Martens, Charles | Passenger step register | New Orleans, La. | 1878 | ||
| 16,060 | Kruse, Henry | Wagon | New Orleans, La. | 1856 | ||
| 94,008 | Labauve, Adonis | Apparatus for clarifying cane juice by means of sulphurous acid gas | Convent, La. | 1869 | ||
| 426,389 | Lacey, Griffins | Bolt | New Orleans, La. | 1890 | ||
| 361,636 | Laclavarie, Bertrand | Disinfectant | New Orleans, La. | 1887 | ||
| 176,014 | Lafiteau, Jean | Horse power | New Orleans, La. | 1876 | ||
| 254,828 | Lafiteau, Jean | Car replacer | New Orleans, La. | 1882 | ||
| 194,691 | Lafitte, John B. | Preparing hay for animal food | New Orleans, La. | 1877 | ||
| 170,278 | Lambert, Peter E. | Needle threader | New Orleans, La. | 1875 | ||
| 135,564 | Lamberton, William W.; Lemman, Daniel R. | Car starter | New Orleans, La. | 1873 | ||
| 44,001 | Lambrun, F. | Compound for preventing incrustation in steam boilers | New Orleans, La. | 1864 | ||
| 65,398 | Lamm, Emile | Making crystal shred gold for dental use | New Orleans, La. | 1867 | ||
| 65,399 | Lamm, Emile | Method of preparing gold for filling teeth | New Orleans, La. | 1867 | ||
| 105,581 | Lamm, Emile | Ammoniacal gas engine | New Orleans, La. | 1870 | ||
| 121,527 | Lamm, Emile | Ammoniacal gas engine feeder | New Orleans, La. | 1871 | ||
| 124,495 | Lamm, Emile | Manufacture of ammonia | New Orleans, La. | 1872 | ||
| 124,594 | Lamm, Emile | Chloride of calcium engine | New Orleans, La. | 1872 | ||
| 125,577 | Lamm, Emile | Supplying steam to traveling engine | New Orleans, La. | 1872 | ||
| 129,969 | Lamm, Emile | Supplying steam to traveling engine | New Orleans, La. | 1872 | Reissued Oct. 1, 1872 as R5,083 | |
| 106,839 | Landry, Alcide | Sugar cane scraper | East Baton Rouge, La. | 1870 | ||
| 265,104 | Landry, Alexander C. | Landry, Alexander D. ; Laughland, G.L. | Filter press | New Orleans, La. | 1882 | |
| 278,562 | Landry, Alexander C. ; Lauga, Charles | Method of and apparatus for converting a mylaceous and lignous substance into grape sugar | New Orleans, La. | 1883 | ||
| 117,787 | Landry, Marcelin | Defecating and bleaching cane juice | Iberville Parish, La. | 1871 | ||
| 75,280 | Langdon, Sylvester Larned | Locomotive engine | New Orleans, La. | 1868 | ||
| 100,643 | Langdon, Sylvester Larned | Motive power for carriages | New Orleans, La. | 1870 | ||
| 124,829 | Langdon, Sylvester Larned | Motor | New Orleans, La. | 1872 | ||
| 224,447 | Langdon, Sylvester Larned | Steam boiler | New Orleans, La. | 1880 | ||
| 185,335 | Lange, Julius | Rotary pump | Independence, La. | 1876 | ||
| 288,580 | Langford, Samual B. | Railway gate | Homer, La. | 1883 | ||
| 398,058 | Langhammer, Paul | Rotary brake | New Orleans, La. | 1889 | ||
| 375,168 | Langles, Justin J. | Continuous dough press | New Orleans, La. | 1887 | ||
| 26,851 | Larkin, John | Sugar pan evaporator | Thibodeaux, La. | 1860 | ||
| 336,327 | Laska, Mathias A. | Automatic water works | New Orleans, La. | 1886 | ||
| 340,328 | Laska, Mathias A. | Coffee roaster | New Orleans, La. | 1886 | ||
| 353,146 | Latham, Ephriam | Persinger, E.I. ; Pratt, Wiliam F. ; Schmitt, J.B. | Car coupling | New Orleans, La. | 1886 | |
| 401,957 | Latil, Louis | Hame ug | Baton Rouge, La. | 1889 | ||
| 137,086 | LaTourette, Henry S. | Hand ruck | New Orleans, La. | 1873 | ||
| 60,528 | Latting, Richard G. | Cotton bale tie | New Orleans, La. | 1866 | ||
| 61,217 | Latting, Richard G. | Cotton bale tie | New Orleans, La. | 1867 | ||
| 210,339 | Lauga, Charles | Penrose, George B. ; Perkins, L.W. (1/2) | Separating and cleaning vegetable fiber for paper pulp | New Orleans, La. | 1878 | |
| 267,546 | Lauga, Charles | Landry, Charles C. ; Lauga, Charles | Manufacture of dextrine, glucose and grape sugar | New Orleans, La. | 1882 | |
| 130,923 | Laurance, Henry | Pickle fork | New Orleans, La. | 1872 | ||
| 92,460 | Laurence, Henry | Velocipede | New Orleans, La. | 1869 | ||
| 109,133 | Laurence, Henry | Necktie retainer | New Orleans, La. | 1870 | ||
| 120,677 | Laurence, Henry | Necktie retainer | New Orleans, La. | 1871 | ||
| 194,447 | Laurence, Henry | Toothpick | New Orleans, La. | 1877 | ||
| 214,571 | Lauve, Emile E. | Apparatus for bleaching cane juice | Cranes Forge, La. | 1879 | ||
| 429,459 | Lavigne, Basilide | Apparatus for decalorizing, filtering &etc liquids | New Orleans, La. | 1890 | ||
| 106,842 | Layaux, Francis | Tester bedstead | Monroe, La. | 1870 | Jun. 6, 1871 R4,414 | |
| 116,458 | Layaux, Francis | Saw mill | Monroe, La. | 1871 | ||
| 409,410 | Le Beau, John M.V. | GullettGinManufacturingCo. (1/2) | Corset clasp | New Orleans, La. | 1889 | |
| 376,665 | Leathers, Bowling S. | Insect poison distributer | New Orleans, La. | 1888 | ||
| 130,728 | Leavitt, William D. | Cotton press | New Orleans, La. | 1872 | ||
| D3,457 | Leavitt, William D.; Shaw, Henry | Grinding mill | New Orleans, La. | 1869 | ||
| 79,865 | Leavitt, William D.; Shaw, Henry | Gristmill grinding plate | New Orleans, La. | 1868 | Reissued Sep. 15, 1868 R3122 | |
| 382,818 | LeBeau, Jean M. V. | Fan for cars | New Orelans, La. | 1888 | ||
| 355,329 | LeBlanc, Alfio | Draining machine | New Orleans, La. | 1887 | ||
| 369,345 | Leblanc, Dolsey | Seed planter | Abbeville, La. | 1887 | ||
| 220,294 | LeBlanc, J. Auguste | Rain water cut off | New Orleans, La. | 1879 | ||
| 214,303 | Lee, Francis B.; Carroll, Charles | Memorandum and account book | New Orleans, La. | 1879 | ||
| 232,731 | Lee, James N. | Portable bath chamber | New Orleans, La. | 1880 | ||
| 118,251 | Lee, Leroy E. | Gilding, J. (1/2) | Rice hulling and polishing machine | New Orleans, La. | 1871 | |
| 64,545 | Lee, Leroy E.; Mudge, Carson | Railway turn table | New Orleans, La. | 1867 | ||
| 350,258 | Lee, Peyton Alexander | Fertilizer distributer | Coushatta, La. | 1886 | ||
| 374,482 | Lee, Peyton Alexander | Shell capper and extractor | Coushatta, La. | 1887 | ||
| 391,803 | Lee, Robert E. | Lubricator | New Orleans, La. | 1888 | ||
| 23,848 | Lefebvre, L. | McDonald, J. S. | Steam boiler | Donaldsonville, La. | 1859 | Oct. 16, 1860 R1,065 |
| 22,126 | Lefebvre, Louis | Sugar juice evaporating furnace | New Orleans, La. | 1858 | R263, R931 Jan. 24, 1860 & Mar. 20, 1860 | |
| 69,684 | Lefebvre, Louis | Sugar evaporator | New Orleans, La. | 1867 | ||
| 13,467 | Lefebvre, Louis H. | Warm bath apparatus | New Orleans, La. | 1855 | ||
| 17,102 | Lefebvre, Louis H. | Bathing apparatus | New Orleans, La. | 1857 | ||
| 153,970 | Lefebvre, Paul J. | Stamp case | Opelousas, La. | 1874 | ||
| 106,700 | Lefranc, Emile ; Nagoua, Joseph | Machine for treating ramie and other textile plants | New Orleans, La. | 1870 | ||
| 24,312 | LeMat, Alex | Adjustable hammer for revolving fire arm | New Orleans, La. | 1859 | ||
| 14,365 | LeMat, Alexander | Means for increasingthe buoyancy of ships and other vessels | New Orleans, La. | 1856 | ||
| 24,313 | LeMat, Alexander | Automatic finger for closingthe vents of cannon &ect. | New Orleans, La. | 1859 | ||
| 15,925 | LeMat, Alexandre | Firearm | New Orleans, La. | 1856 | ||
| 16,124 | LeMat, Alexandre | Firearm | New Orleans, La. | 1856 | ||
| 97,780 | LeMat, Francois Alexander | Pietroni, Charles | Breech loading revolving fire arm | New Orleans, La. | 1869 | |
| 206,904 | Lemeraux, Jules ; Stephens, John A. | Lamp | Kanomie, La. | 1878 | ||
| 391,902 | Lemley, David; Lemley, George | Ventilator | New Orleans, La. | 1888 | ||
| 268,914 | Lemley, George | Rain water cut off | New Orleans, La. | 1882 | ||
| 439,074 | Lemmon, William W. | Peiser, Aaron ; Vives, E. sr. ; Vogel, John B. (2/3) | Machine for moving earth | Napoleonville, La. | 1890 | |
| 217,121 | Leonard, Stephan ; Maury, J. | Incubator | New Orleans, La. | 1879 | ||
| 409,847 | Leruth, Michael | Lestelle, P. ; Shaw, Henry | Dec. orticator for ramie &etc | New Orleans, La. | 1889 | |
| 161,527 | Lescale, John M. | Apparatus for bleaching cane juice | Paincourtville, La. | 1875 | Reissued as R9045 | |
| 204,057 | Lescale, John M. | Fire escape | Paincourtville, La. | 1878 | ||
| 198,398 | Lester, Charles | instrument for opening bale ties | New Orleans, La. | 1877 | ||
| 207,749 | Lester, Charles | Bale tie | New Orleans, La. | 1878 | ||
| 29,979 | Letourneur, P. A. | Cement | New Orleans, La. | 1860 | ||
| 154,690 | Levy, Charles H. | Machine for applying Paris green o cotton plants | Natchitoches, La. | 1874 | ||
| 23,925 | Lewis, Jabes | Apparatus for conducting water o a cistern | New Orleans, La. | 1859 | ||
| 431,904 | Lewis, James | Traction wheel | Crowley, La. | 1890 | ||
| 328,794 | Lhote, George | Planing and resawing machine | New Orleans, La. | 1885 | ||
| 415,916 | Lhote, George | Chimney cover | New Orleans, La. | 1889 | ||
| 363,402 | Lichtentag, Isaac | Cement | New Orleans, La. | 1887 | ||
| 377,036 | Lichtentag, Isaac | Composition forthe manufacture of artificial stone or cement | New Orleans, La. | 1888 | ||
| 14,965 | Lindsay, William B. | Cotton gin | New Orleans, La. | 1856 | ||
| 194,831 | Lirette, Ozema Alexander | Child's bed mat | Houma, La. | 1877 | ||
| 279,404 | Lischy, Edward | Rice huller | New Orleans, La. | 1883 | ||
| 93,209 | LLado, Joseph | Bitters (medicine) | New Orleans, La. | 1869 | ||
| 217,697 | Lloyd, Baziel W. | Monkey wrench | Jackson, La. | 1879 | ||
| 63,802 | Locke, Richard B. ; Ulrich, William B. | Gas burner | New Orleans, La. & Concordia Parish, La. | 1867 | ||
| 129,739 | Loewenstein, Dinah J. | Manufacture of fertilizers from night soil | New Orleans, La. | 1872 | ||
| 108,369 | Loewenstein, Joseph M. | Fertilizing compound | New Orleans, La. | 1870 | ||
| 111,357 | Loewenstein, Joseph M. | Fertilizing compound | New Orleans, La. | 1871 | ||
| 119,376 | Loewenstein, Joseph M. | Earth closet | New Orleans, La. | 1871 | ||
| 122,123 | Loewenstein, Joseph M. | Earth closet | New Orleans, La. | 1871 | ||
| 124,901 | Loewenstein, Joseph M. | Deodorizing and fertilizing compound | New Orleans, La. | 1872 | ||
| 388,209 | Logan, George C. | Station indicator | New Orleans, La. | 1888 | ||
| 430,805 | Logan, George C. | Stenographers stand | New Orleans, La. | 1890 | ||
| 270,446 | Lohges, John | Implement for expanding and cutting boiler tubes | Algiers, La. | 1883 | ||
| 161,421 | Lohmeyer, Henry | Watch key | Shreveport, La. | 1875 | ||
| 23,992 | Lombard, George F. | Steam engine | New Orleans, La. | 1859 | ||
| 365,616 | Lombas, Joseph A. | Melancon, Phlegie R. (1/2) | Machine for manufacturing and bleaching sugar | Lockport, La. | 1887 | |
| 13,652 | Longacre, George M. | Economizing steam | New Orleans, La. | 1855 | ||
| 17,842 | Longacre, George M. | Bagasse furnace | New Orleans, La. | 1857 | ||
| 25,341 | Longacre, George M. | Steam pans for clarifying sugar | New Orleans, La. | 1859 | ||
| 350,068 | Louque, Charles | Reciprocating balance for steam engines | New Orleans, La. | 1886 | ||
| 413,403 | Lowe, Wade H. | Lowe, Wade ; Persinger, Elias I. | Vehicle | Campti, La. | 1889 | |
| 136,660 | Luce, George D. | Fire arm magazine | New Orleans, La. | 1873 | ||
| 188,524 | Luce, George D. | Washing machine | New Orleans, La. | 1877 | ||
| 204,906 | Luce, George D. | Flagg, O.J. (1/2) | Fiber cleaning | New Orleans, La. | 1878 | |
| 214,673 | Luce, George P. | Foote, B. (1/2) | Press for baling fibrous material | New Orleans, La. | 1879 | |
| 390,790 | Luce, Letitia Victoria | Sunshade for vehicles | New Orleans, La. | 1888 | ||
| 183,859 | Luchini, Ferdinando | Railway switch | Natchitoches, La. | 1876 | ||
| 324,266 | Luchini, Ferdinando | Marine motive power | Natchitoches, La. | 1885 | ||
| 361,305 | Luchini, Ferdinando | Marine motor | Natchitoches, La. | 1887 | ||
| 270,683 | Luckner, Robert sr. | Cigar box | New Orleans, La. | 1883 | ||
| D13,093 | Luckner, Robert sr. | Bandbox | New Orleans, La. | 1882 | ||
| 265,117 | Luft, Franz | Machine for disintegrating fibrous material | New Orleans, La. | 1882 | ||
| 266,038 | Luft, Franz | Disintegrating machine for jute &etc | New Orleans, La. | 1882 | ||
| 330,988 | Luft, Franz | Machine for disintegrating jute &etc | New Orleans, La. | 1885 | ||
| 330,989 | Luft, Franz | Roller crusher for fibrous plants | New Orleans, La. | 1885 | ||
| 216,199 | Lukey, Nicholas S. | Cattle food | New Orleans, La. | 1879 | ||
| 170,808 | Lusted, Charles | Drop hammer | New Orleans, La. | 1875 | ||
| 260,761 | Lynch, Garry G. | Plant sprinkler | Illawara, La. | 1882 | ||
| 348,168 | Lynch, Garry Geraldas; Lanton, Peter | Saw sharpening device | Illawara, La. | 1886 | ||
| 262,444 | Lyons, Evert D. | Gas cooking apparatus | New Orleans, La. | 1882 | ||
| 189,867 | Macdonald, Richard | Bleaching and improving cotton seed oils | New Orleans, La. | 1877 | ||
| 256,346 | Maclachlan, John | Railway car | New Orleans, La. | 1882 | ||
| 72,515 | MacNair, John | Machine for producing stereotype molds | New Orleans, La. | 1867 | ||
| 122,620 | Maduell, Carlos | Projectile for small arms | New Orleans, La. | 1872 | Mar. 19, 1872 R4,814 | |
| 258,783 | Maduell, Carlos | Reversible chuck | New Orleans, La. | 1882 | ||
| 353,692 | Magee, Gustave Hugee | Safety shipping bag | New Orleans, La. | 1886 | ||
| 97,539 | Magee, Patrick | Thompson, J. | Sawing machine | Assumption Parish, La. | 1869 | |
| 136,845 | Magee, Patrick | Railway rack tamper | New Orleans, La. | 1873 | ||
| 279,656 | Maggio, Antonino | School slate | New Orleans, La. | 1883 | ||
| 277,844 | Magreevy, William P. | Baldwin, J.B. (1/2) | Steam generator | New Orleans, La. | 1883 | |
| 180,773 | Magruder, Heman B. ; Walsh, Robert M. | Envelope | New Orleans, La. | 1876 | ||
| 182,377 | Mallon, James | Sugar mill | Baton Rouge, La. | 1876 | ||
| 206,185 | Mallon, James | Cultivator | Baton Rouge, La. | 1878 | ||
| 306,613 | Mallon, James | Rotary cultivator | Baton Rouge, La. | 1884 | ||
| 405,169 | Mallon, James | Stubble shaver | New Orleans, La. | 1889 | ||
| 441,500 | Mallon, James | Cultivator. | New Orleans, La. | 1890 | ||
| 121,794 | Mallon, James ; VonPhul, Henry jr. | Cultivator | Hollywood, La. | 1871 | ||
| 144,933 | Mallon, James ; VonPhul, Henry jr. | Combined stubble shaver and scraper | Hollywood, La. | 1873 | ||
| 146,216 | Mallon, James ; VonPhul, Henry jr. | Sugar cane cultivator | Hollywood, La. | 1874 | ||
| 157,893 | Mallon, James ; VonPhul, Henry jr. | Sugar cane stubble digger and cultivator | Hollywood, La. | 1874 | ||
| 110,989 | Malone, Patrick | Lauga, Charles ; Marsh, George R. | Earth closet | New Orleans, La. | 1871 | |
| 390,337 | Mangan, Thomas | Rein holder | New Orleans, La. | 1888 | ||
| 328,326 | Mangan, Thomas; Wilson, John T. | Fare box | New Orleans, La. | 1885 | ||
| 351,989 | Mangan, Thomas; Wilson, John T. | Automatic change and fare box | New Orleans, La. | 1886 | ||
| 183,183 | Manley, William | Cultivator | Minden, La. | 1876 | ||
| 157,618 | Mantey, John F. | Bushing for beer and other faucets | New Orleans, La. | 1874 | ||
| 78,302 | Mantey, T.F. | Extension ladder | New Orleans, La. | 1868 | ||
| 77,994 | Mantey, William | Tap for cutting screw threads | New Orleans, La. | 1868 | ||
| 201,361 | Manz, Philip C. ; Sevey, William S.E. | Bale band tightener | New Orleans, La. | 1878 | ||
| 415,213 | March, Frederic C. | Means for loading and transporting cane | Foster, La. | 1889 | ||
| 401,507 | Marion, John | Cotton cultivator | Bayou La Chute, La. | 1889 | ||
| 76,336 | Marr, Mary E.J. | Child's bed | Jefferson, La. | 1868 | ||
| 76,484 | Marr, Mary E.J. | Churn dasher | Jefferson, La. | 1868 | ||
| 98,285 | Marsh, John C. | Martens, C. | Apparatus for bleaching and defecating cane juice | Alexandria, La. | 1869 | |
| 411,291 | Marsh, William A. | Back hand buckle | Foster, La. | 1889 | ||
| 438,418 | Marsh, William A. | Trace carrier | Foster, La. | 1890 | ||
| 70,872 | Marshall, C.K. | Preparing wood for manufacturing of paper &etc | New Orleans, La. | 1867 | ||
| 77,995 | Marshall, C.K. | Article of food from potatoes | New Orleans, La. | 1868 | ||
| 78,218 | Marshall, C.K. | Metallic door and shutter | New Orleans, La. | 1868 | ||
| 79,137 | Marshall, C.K. | Metallic horse collar | New Orleans, La. | 1868 | ||
| 79,768 | Marshall, C.K. | Draw bridge | New Orleans, La. | 1868 | ||
| 79,844 | Marshall, C.K. | Hot air flue for stoves | New Orleans, La. | 1868 | ||
| 79,845 | Marshall, C.K. | Coal grate and stove | New Orleans, La. | 1868 | ||
| 81,097 | Marshall, C.K. | Station indicator | New Orleans, La. | 1868 | ||
| 85,747 | Marshall, C.K. | Horse collar | New Orleans, La. | 1869 | ||
| 86,680 | Marshall, C.K. | Newspaper addressing machine | New Orleans, La. | 1869 | ||
| 91,554 | Marshall, C.K. | Sweet potatoe flour | New Orleans, La. | 1869 | ||
| 101,288 | Marshall, C.K. | Apparatus for defecating cane juice | New Orleans, La. | 1870 | ||
| 102,953 | Marshall, C.K. | Harness saddle | New Orleans, La. | 1870 | ||
| 113,920 | Marshall, C.K. | Cotton and hay press | New Orleans, La. | 1871 | ||
| 103,636 | Marshall, Charles K. | Cart saddle | New Orleans, La. | 1870 | ||
| 105,821 | Marshall, Charles K. | ClimaxHorseCollarCo. | Horse collar | New Orleans, La. | 1870 | |
| 113,901 | Marshall, Charles K. | Cotton press and tamper | New Orleans, La. | 1871 | ||
| 61,945 | Marshall, James | Cooking stove | New Orleans, La. | 1867 | ||
| 119,279 | Marshall, James | Horse power | New Orleans, La. | 1871 | ||
| 81,658 | Marston, Mrs. A.F. | Culinary vessel | Clinton, La. | 1868 | ||
| 179,933 | Martin, Andrew D. | Ridge forming machine | Abbeville, La. | 1876 | ||
| 204,745 | Martin, Andrew D. | Evaporating pan | Abbeville, La. | 1878 | ||
| 208,107 | Martin, Andrew D. | Horse collar | Abbeville, La. | 1878 | ||
| 223,523 | Martin, Andrew D. | Saddle blanket | Abbeville, La. | 1880 | ||
| 228,092 | Martin, Andrew D. | Ditching machine | Abbeville, La. | 1880 | ||
| 195,940 | Martin, George W. | Connecting link for whiffletrees &etc | Port Hudson, La. | 1877 | ||
| 29,393 | Martin, P. | Cotton seed huller | New Orleans, La. | 1860 | ||
| 326,311 | Martinez, Albert A. | Lubricating composition | New Orleans, La. | 1885 | ||
| 168,922 | Marty, Vincent ; Reveaud, Louis J. E. | Heating stove | New Orleans, La. | 1875 | ||
| 103,637 | Masac, Theophile | Life boat | Good Hope Plantation, La. | 1870 | ||
| 108,611 | Masac, Theophile | Mosquito bar | Good Hope Plantation, La. | 1870 | ||
| 28,189 | Mason, Alfred W.J. | Sugar drying machine | New Orleans, La. | 1860 | ||
| 118,954 | Mason, Alfred W.J. | Grain dryer | New Orleans, La. | 1871 | ||
| 120,447 | Mason, Alfred W.J. | Dryer | New Orleans, La. | 1871 | ||
| 220,298 | Mason, Alfred W.J. | Privy and other vaults | New Orleans, La. | 1879 | ||
| 231,827 | Mason, Alfred W.J. | Odorless excavating apparatus | New Orleans, La. | 1880 | ||
| 273,571 | Massicot, Eugene | Attachment for sewing machines | New Orleans, La. | 1883 | ||
| 188,301 | Mathews, Francis | Steam boiler | New Orleans, La. | 1877 | ||
| 194,452 | Mathews, Francis V. | Street car engine | New Orleans, La. | 1877 | ||
| 413,076 | Maurin, Robert | Plant cane shaver | Donaldsonville, La. | 1889 | ||
| 65,102 | Maury, Matthew F. | Cotton bale tie | New Orleans, La. | 1867 | ||
| 225,404 | Maxey, William H.; Mora, Thomas | Tether | Homer, La. | 1880 | ||
| 207,051 | Maybury, Joseph Thomas | Apparatus for drying meal, flour, grain &etc | New Orleans, La. | 1878 | ||
| 58,443 | McBeth, James E. | Safety gun lock | New Orleans, La. | 1866 | ||
| 61,348 | McBeth, James E. | Chamberlin, J. W. ; McBeth, James E. | Bung for beer barrels | New Orleans, La. | 1867 | |
| 73,357 | McBeth, James E. | McCan, D.G. ; Surface Motor Co. | Breech loading firearm | New Orleans, La. | 1868 | |
| 79,139 | McBeth, James E. | Pocket knife | New Orleans, La. | 1868 | ||
| 80,755 | McBeth, James E. | Thimble | New Orleans, La. | 1868 | ||
| 80,985 | McBeth, James E. | Breech loading firearm | New Orleans, La. | 1868 | ||
| 189,481 | McBride, Edward | Washing machine | Vermillionville, La. | 1877 | ||
| 419,537 | McCanley, John W. | Wagon | Lake Charles, La. | 1890 | ||
| 195,517 | McCauey, Charles | Thurber, John A. | Evaporating pan | New Orleans, La. | 1877 | |
| 101,898 | McClean, John | Dredging machine | New Orleans, La. | 1870 | ||
| 145,357 | McClean, John | Cook, Frederic | Device for forming Bale ties | New Orleans, La. | 1873 | |
| 142,802 | McClean, Oscar R. | Cotton bale tie | New Orleans, La. | 1873 | ||
| 147,015 | McClean, Oscar R. | Bale tie | New Orleans, La. | 1874 | ||
| 162,844 | McClean, Oscar R. | Bale tie | New Orleans, La. | 1875 | ||
| 163,222 | McClintock, James R. | Composition for paving and roofing | New Orleans, La. | 1875 | ||
| 163,223 | McClintock, James R. | Compostition for paving and roofing | New Orleans, La. | 1875 | ||
| 175,369 | McClintock, James R. | Concrete pavement | New Orleans, La. | 1876 | ||
| 61,227 | McClintock, James R. ; Scott, John K. | Dredging machine | New Orleans, La. | 1867 | ||
| 390,181 | McCloskey, William | Kratz, Ottos (1/2) | Device for opening and closing railway switches | New Orleans, La. | 1888 | |
| 117,187 | McCollam, Andrew | Plow - clevis | New Orleans, La. | 1871 | ||
| 13,038 | McComb, James J. | Arrangement of bumper for self acting car brakes | New Orleans, La. | 1855 | ||
| 198,648 | McConnell, Alexander E. | Foundation for honey combs | New Orleans, La. | 1877 | ||
| 200,466 | McConnell, Alexander E. | Buckle | New Orleans, La. | 1878 | ||
| 260,591 | McConnell, Alexander E. | Nut lock | New Orleans, La. | 1882 | ||
| 293,763 | McConnell, Alexander E. | Car truck | New Orleans, La. | 1884 | ||
| 429,466 | McConnico, Samuel B. | Umbrella | New Orleans, La. | 1890 | ||
| 152,395 | McCormack, Isidore | Manufacture of fuel from coal waste or slack | New Orleans, La. | 1874 | ||
| 316,800 | McCormick, John H. | Car coupling | New Orleans, La. | 1885 | ||
| 411,294 | McCormick, John H. | Machine for delinting cotton | New Orleans, La. | 1889 | ||
| 351,063 | McCormick, John Howard | Montgomery, William Mead (1/2) | Mailbag lock | New Orleans, La. | 1886 | |
| 62,049 | McCoy, A.D. | Tent bedstead | New Orleans, La. | 1867 | ||
| 110,485 | McCoy, Amose Dunham | Camp bedstead | Alexandria, La. | 1870 | ||
| 121,796 | McCullen, George D. | Portable fire escape | New Orleans, La. | 1871 | ||
| 377,644 | McCulloch, J.A.; Shaw, Henry | WelsbachIncandescentGasLightCo. | Package comprising fragile articles | New Orleans, La. | 1888 | |
| 13,131 | McCurdy, R.A.L. | Cotton gin | Sabine Parish, La. | 1855 | Reissued Jul. 15, 1856 R379 | |
| 128,235 | McDonald, John S. | Hydraulic pressure regulator | New Orleans, La. | 1872 | ||
| 292,026 | McDonald, John S. | Hydraulic pressure regulator | New Orleans, La. | 1884 | ||
| 374,901 | McDonald, John Shepherd | Hydraulic elevator | New Orleans, La. | 1887 | ||
| 308,974 | McHugh, James B. | Back band | Ambrosia, La. | 1884 | ||
| 107,701 | McIlhenny, Edmund | Pepper sauce | New Iberia, La. | 1870 | ||
| 119,468 | McKee, John | Corn salve | New Orleans, La. | 1871 | ||
| 330,505 | McKeethan, Taylor | Lemon squeezer | New Orleans, La. | 1885 | ||
| 96,133 | McKenzie, Robert | Tool for expanding boiler ubes | New Orleans, La. | 1869 | ||
| 270,688 | McKitrick, D.L. sr. ; Odell, Risdon M. | Mechanical motor | Baton Rouge, La. | 1883 | ||
| 378,331 | McKitrick, David L. | Lubricating composition | Baton Rouge, La. | 1888 | ||
| 259,569 | McLachlan, John | Wind motor | New Orleans, La. | 1882 | ||
| 261,371 | McLachlan, John | Car truck | New Orleans, La. | 1882 | ||
| 40,983 | McLean, Hector H. ; Reilly, Thomas W. | Mode of fastening bales of merchandise | New Orleans, La. | 1863 | ||
| 277,915 | McLean, William J. | Car coupling | Jackson, La. | 1883 | ||
| 63,804 | McLellan, William H. | Stambaugh, G. | Fare box | New Orleans, La. | 1867 | Reissued Apr. il 13, 1869 as R5,194 |
| 343,598 | McMahon, Patrick J. | Ammoniacal gas generator | Tangipahoa, La. | 1886 | ||
| 343,599 | McMahon, Patrick J. | Ammoniacal gas engine | Tangipahoa, La. | 1886 | ||
| 343,600 | McMahon, Patrick J. | Ammoniacal gas engine | Tangipahoa, La. | 1886 | ||
| 379,119 | McMahon, Patrick J. | Motor car | New Orleans, La. | 1888 | ||
| 367,992 | McMahon, Patrick Joseph | Preparing anhydrous ammonia | New Orleans, La. | 1887 | ||
| 367,993 | McMahon, Patrick Joseph | Apparatus for recovering ammonia in ammonia motors &etc | New Orleans, La. | 1887 | ||
| 360,206 | McMahon, Patrick Joseph | Artificial tooth crown | Convent, La. | 1887 | ||
| 352,766 | McMillen, Thomas | Hirsch, Philip ; McMillen, Thomas (1/2) | Barrelthead cutter | New Orleans, La. | 1886 | |
| 308,920 | McMurray, John H. | Cotton scraper attachment | Clinton, La. | 1884 | ||
| 53,645 | McRoberts, John | Soap mold | New Orleans, La. | 1866 | ||
| 186,597 | Means, William H. | Hampering device for horses | Simsport, La. | 1877 | ||
| 24,750 | Menge, Anton | Dredging machine | Point a la Hache, La. | 1859 | ||
| 199,305 | Menge, Joseph | Dredging machine | Point Michel, La. | 1878 | ||
| 229,730 | Menge, Joseph | Dredging machine | Point Michel, La. | 1880 | ||
| 269,443 | Menge, Joseph | Rotary pump | New Orleans, La. | 1882 | ||
| 274,358 | Menge, Joseph | Dredging bucket | Point Michel, La. | 1883 | ||
| 288,091 | Menge, Joseph | Dredging machine | New Orleans, La. | 1883 | ||
| 288,092 | Menge, Joseph | Dredging machine | New Orleans, La. | 1883 | ||
| 288,093 | Menge, Joseph | Dredging machine | New Orleans, La. | 1883 | ||
| 288,094 | Menge, Joseph | Dredging machine | New Orleans, La. | 1883 | ||
| 294,250 | Menge, Joseph | Dredging bucket | New Orleans, La. | 1884 | ||
| 421,415 | Menge, Joseph | Pump | New Orleans, La. | 1890 | ||
| 427,181 | Menge, Joseph | Lamp stove | New Orleans, La. | 1890 | ||
| 213,227 | Mercer, William J. | Seed planter | Homer, La. | 1879 | ||
| 422,028 | Mercer, William J. | Plow fastener | Homer, La. | 1890 | ||
| 260,493 | Merry, Charles H. | Device for handling cotton | New Orleans, La. | 1882 | ||
| 198,465 | Metz, Edwin ; Mader, Mathias | Frame for mosquito nets | New Orleans, La. | 1877 | ||
| 165,853 | Meyers, John B. | Liquid mixer | New Orleans, La. | 1875 | ||
| 270,824 | Michaelis, Martin S. | Cotton chopper | Benton, La. | 1883 | ||
| 212,392 | Millandon, Clementin C. | Cigarette | New Orleans, La. | 1879 | ||
| 195,522 | Miller, James | Apparatus for bleaching and elevating cane juice | Bayou des Allemand, La. | 1877 | ||
| 152,514 | Miller, John A. | Lamp and cooking apparatus | New Orleans, La. | 1874 | ||
| 339,916 | Millet, Adelard | Cane stubble shaver and destroyer | St.Johnthe Baptist Parish, La. | 1886 | ||
| 416,937 | Miner, James H. | Saw mill dog | Baton Rouge, La. | 1889 | ||
| 429,144 | Miner, James H. | E.C.Atkins&Co. | Saw level | Baton Rouge, La. | 1890 | |
| 380,916 | Miner, James Henry | Saw mill dog | Baton Rouge, La. | 1888 | ||
| 381,633 | Miner, James Henry | Saw swage | Baton Rouge, La. | 1888 | ||
| 18,514 | Minor, William | Fastenting for metallic bands for cotton bales | Houma, La. | 1857 | ||
| 405,429 | Missud, John A. | Building block | New Orleans, La. | 1889 | ||
| 407,102 | Missud, John A. | Sewer pipe | New Orleans, La. | 1889 | ||
| 173,038 | Mitchell, Archibald | Leeds&Co. | Movable sugar carrier | New Orleans, La. | 1876 | |
| 173,039 | Mitchell, Archibald | Leeds&Co. | Diffusion vessel for extracting cane juice | New Orleans, La. | 1876 | |
| 317,167 | Mitchell, Archibald | Roller roughing machine | New Orleans, La. | 1885 | ||
| 143,089 | Moffat, Duncan | Apparatus for defecating cane juice | New Orleans, La. | 1873 | ||
| 30,339 | Molinier, Titus | Scumming apparatus | New Orleans, La. | 1860 | ||
| 95,924 | Molinier, Titus | Liquid decanting apparatus | New Orleans, La. | 1869 | ||
| 425,337 | Montecino, Paul | Cultivator and planter | Donaldsonville, La. | 1890 | ||
| 433,534 | Montgomery, Thomas W.; Warnke, John | Apparatus for washingthe fumes of sulpher | New Orleans, La. | 1890 | ||
| 368,349 | Moon, George Washington | Wallis, Benjamin (1/2) | Seed dropper | Sparta, La. | 1887 | |
| D15,416 | Mooney, John J. | Ventilator cap | New Orleans, La. | 1884 | ||
| D16,010 | Mooney, John J. | Ventolator cap | New Orleans, La. | 1885 | ||
| 436,255 | Moore, Ambrose L.; Moore, George D. | Excelsior machine | New Orleans, La. | 1890 | ||
| 224,102 | Moore, Frank | Solar compass | Minden, La. | 1880 | ||
| 412,856 | Moore, James J. | Shell | Merryville, La. | 1889 | ||
| 333,965 | Moore, John S. | Rice huller and cuticle remover | New Orleans, La. | 1886 | ||
| 348,334 | Moore, Thomas A. L. | Sash lock | New Orleans, La. | 1886 | ||
| 228,101 | Moore, Thomas P. | Cotton picker | Millikens Bend, La. | 1880 | ||
| 310,144 | Moores, George W. | Ring for saddle girths | New Orleans, La. | 1884 | ||
| 357,684 | Moores, George W. | Girth buckle | New Orleans, La. | 1887 | ||
| 357,685 | Moores, George W. | Buckle | New Orleans, La. | 1887 | ||
| 359,683 | Moores, George W. | Buckle | New Orleans, La. | 1887 | ||
| 404,923 | Moores, George W. | Back band pad | New Orleans, La. | 1889 | ||
| 225,409 | Mora, Thomas | Umbrella support | Franklin, La. | 1880 | ||
| 334,083 | Moran, Peter | Safety device for elevators | New Orleans, La. | 1886 | ||
| 338,860 | Morere, Eliacim | Faucet | New Orleans, La. | 1886 | ||
| 401,363 | Moresi, Louis Antoine jr. | Machine for granulating and drying sugar | Jeanerette, La. | 1889 | ||
| 171,407 | Morgan, James | Gas meter | New Orleans, La. | 1875 | ||
| 66,377 | Morillon, Theodule ; Naquin, Ursine | Apparatus for reating cane juice with sulphurous acid gas | LaFourche Parish, La. | 1867 | ||
| 104,981 | Morrison, Amos; Rose, Rufus E. | Submarine plow | New Orleans, La. | 1870 | ||
| 204,240 | Morse, Edmund L. | Cotton press | New Orelans, La. | 1878 | ||
| 306,942 | Morse, Frank H. | Sectional house | New Orleans, La. | 1884 | ||
| 15,996 | Morse, George W. | Cartridge | Baton Rouge, La. | 1856 | ||
| 20,214 | Morse, George W. | Cartridge case | Baton Rouge, La. | 1858 | ||
| 20,503 | Morse, George W. | Breech loading firearm | Baton Rouge, La. | 1858 | ||
| 20,727 | Morse, George W. | Cartridge | Baton Rouge, La. | 1858 | ||
| 15,995 | Morse, George W. | Breech loading firearm | Baton Rouge, La. | 1856 | ||
| 417,330 | Morse, Mark A. | Car brake or dead lock | New Orleans, La. | 1889 | ||
| 433,803 | Morse, Stewart J. | Railway rack | St.James, La. | 1890 | ||
| 115,505 | Morton, John A. | Fertilizer distributer | New Orleans, La. | 1871 | ||
| 73,026 | Mudge, Carson | Cotton bale tie | New Orleans, La. | 1868 | ||
| 67,792 | Mueller, Charles C. Wolfrum | Breech loading ordnance | New Orleans, La. | 1867 | ||
| 416,068 | Mueller, Jean N. | Portable furnace | New Orleans, La. | 1889 | ||
| 400,784 | Mulhaupt, Otto F. | Sims, W.L. | Axle lubricator | Shreveport, La. | 1889 | |
| 99,460 | Mullane, D.A. ; Murray, J.O.L. | Device for holding ogetherthe different parts of bureaus &etc | New Orleans, La. | 1870 | ||
| 294,902 | Mullane, Denis A. | Cane mill | New Orleans, La. | 1884 | ||
| 194,101 | Muller, Jean N. | Portable furnace stand | New Orleans, La. | 1877 | ||
| 16,849 | Munch, Valentine | Machine for plaining tapering staves | Carrollton, La. | 1857 | ||
| 381,272 | Murphy, Junius A.; Murphy, Marcus T. | Frame for use inthe manufacture of oil press mats | New Orleans, La. | 1888 | ||
| 346,059 | Murphy, Junius Augustus; Murphy, Marcus Tullius | Oil cake mat | New Orleans, La. | 1886 | ||
| 166,548 | Murphy, Patrick ; O'Sullivan, Cornelius B. | Apparatus for lubricating railways | New Orleans, La. | 1875 | ||
| 24,046 | Murphy, Thomas H. | Machine for rolling and measuring cotton bagging | New Orleans, La. | 1859 | Reissued Aug. 6, 1872 R5,029 | |
| 168,518 | Murphy, Thomas H. | Bale tie | New Orleans, La. | 1875 | ||
| 170,446 | Murphy, Thomas H. | Device for baling cotton | New Orleans, La. | 1875 | ||
| 170,886 | Murphy, Thomas H. | Mat for pressing oil | New Orleans, La. | 1875 | ||
| 36,667 | Murphy, Thomas Hamilleo | Hemp brake | New Orleans, La. | 1862 | ||
| 95,504 | Murray, J.O.L.; Mullane, D.A. | Device for holding ogetherthe different parts of bureaus &etc | New Orleans, La. | 1869 | ||
| 137,382 | Nagle, Israel .E. | Nut lock | New Orleans, La. | 1873 | ||
| 278,808 | Nartin, Andrew D. | Petit, C. | Harness oil | Abbeville, La. & New Iberia, La. | 1883 | |
| 205,497 | Nawadny, Albert | Machine for brushing blocks | New Orleans, La. | 1878 | ||
| 209,828 | Nawadny, Albert | Machine for brushing blocks | New Orleans, La. | 1878 | ||
| 215,282 | Nawadny, Albert | Combined dividers, knife and screw driver | New Orleans, La. | 1879 | ||
| 227,380 | Nawadny, Albert | Tool handle | New Orleans, La. | 1880 | ||
| 315,320 | Nawadny, Albert | Apffel, Alexander L. ; Band, C.A. | Fan attachment | New Orleans, La. | 1885 | |
| 23,777 | Neames, Charles | Fastening slats on sugar cane and bagasse carrier &etc | New Orleans, La. | 1859 | ||
| 27,146 | Neames, Charles | Bagasse furnace | New Orleans, La. | 1860 | ||
| 109,039 | Neames, Charles | Setting boilers | New Orleans, La. | 1870 | ||
| 122,638 | Neames, Charles | Pipe wrench | New Orleans, La. | 1872 | ||
| 180,623 | Neames, Charles | Diffusion apparatus | New Orleans, La. | 1876 | ||
| 258,941 | Negrotto, Domingo jr.; Fleming, William B. | Car starter | New Orleans, La. | 1882 | ||
| 154,186 | Negrotto, Domingo, jr. | Windmill | New Orleans, La. | 1874 | ||
| 226,539 | Neill, William L. | Rock drill | New Orleans, La. | 1880 | ||
| 148,080 | Nelson, Andrew M. | Ditching machine | Illawara, La. | 1874 | ||
| 131,772 | Newell, J. D. Stokes | Street railway car starter | New Orleans, La. | 1872 | ||
| 86,938 | Newell, J.D.S. | Newell, J.D.S. ; Penrose, Clement B. | Harness race clip | Tensas Parish, La. | 1869 | |
| 88,730 | Newell, J.D.S. | Brice, N.G. ; NilesToolWorks ; Pietroni, Charles; Totten, William W. | Breech loading firearm | Tensas Parish, La. | 1869 | Oct. 19, 1869 R3,680 |
| 78,680 | Newman, Thomas | City railway switch | New Orleans, La. | 1868 | ||
| 78,757 | Newman, Thomas | Rope race | New Orleans, La. | 1868 | Reissued as R7,089 | |
| 117,198 | Newman, Thomas | Railway switch | New Orleans, La. | 1871 | ||
| 145,678 | Newman, Thomas | Railway switch | New Orleans, La. | 1873 | ||
| 171,737 | Newman, Thomas | Street railway switch | New Orleans, La. | 1876 | ||
| 99,464 | Newton, Jaspar; Barfield, Ira | Medicine for dropsy | Richland Parish, La. | 1870 | ||
| 408,190 | Nick, Henry L. | Tucking guide for sewing machine | New Orleans, La. | 1889 | ||
| 24,572 | Nicolas, Marie A.; Champagne, Louise J. | Defecating sugar juice | Thibodeaux, La. | 1859 | ||
| 349,447 | Noonan, Philip | Railway rack system | Edgard, La. | 1886 | ||
| 105,234 | Norman, Emma | Fire place grate | New Orelans, La. | 1870 | ||
| 94,635 | Norman, James | grain mill | New Orleans, La. | 1869 | ||
| 343,486 | Norris, Fredesco St.C. | Roos, M. (1/4) | Car coupling | Shreveport, La. | 1886 | |
| 263,202 | Norton, James H. | Machine for loading cars | New Orleans, La. | 1882 | ||
| 22,448 | Nuttall, James | Construction of iron railings | New Orleans, La. | 1858 | ||
| 23,940 | Nuttall, James | Iron bale tie for cotton | New Orleans, La. | 1859 | ||
| 94,334 | Odell, S.W. | Odell, S.W. ; Nixon, John | Cotton check | Ouachita Parish, La. | 1869 | |
| 398,647 | Odenheimer, Sigmund | Warp dressing machine | New Orleans, La. | 1889 | ||
| 420,354 | Odenheimer, Sigmund | Machine for winding bagging | New Orleans, La. | 1890 | ||
| 398,176 | Oerlein, Robert | Drum attachment for banjo | New Orleans, La. | 1889 | ||
| 82,544 | O'Hara, C.J. | Name plate for street lamp | New Orleans, La. | 1868 | ||
| 391,184 | O'Hara, Michael Joseph | Anti friction journal bearing | New Orleans, La. | 1888 | ||
| 179,722 | Ohnmacht, Hilar ; Weiss, Robert | Faucet | New Orleans, La. | 1876 | ||
| 142,578 | Oliver, William | Mechanical movement | Haynesville, La. | 1873 | ||
| 14,142 | Osborn, John T. | Grate bar | New Orelans, La. | 1856 | ||
| 112,173 | O'Sullivan, Cornelius B. | Faucet | New Orleans, La. | 1871 | ||
| 107,111 | Owen, William Miller; Sizer, George Washington | Guano distributing machine | New Orelans, La. | 1870 | ||
| 298,495 | Pace, James F. | Shaft support | Arcadia, La. | 1884 | ||
| 327,191 | Pace, James F. | Vehicle shaft support | Simsborough, La. | 1885 | ||
| 293,505 | Pace, Jeff D. | Combination plow | Arcadia, La. | 1884 | ||
| 407,790 | Pace, Jeff D. | Folding ironing table | Gibsland, La. | 1889 | ||
| 438,558 | Pace, Jeff D. | Fire kindler | Gibsland, La. | 1890 | ||
| 441,966 | Pace, Jeff D. | Ironing table | Gibsland, La. | 1890 | ||
| 288,258 | Page, D.; Page, La.Fayette W. | Car coupling | Shreveport, La. | 1883 | ||
| 284,224 | Page, La.Fayette W. | Fly fan | Shreveport, La. | 1883 | ||
| 292,504 | Page, La.Fayette W. | Attachment for locomotives | Shreveport, La. | 1884 | ||
| 104,991 | Page, Uriah | Cotton or hay press | Ringgold, La. | 1870 | ||
| 85,955 | Paille, Philippe | Cane juice defecating and bleaching machine | St.James Parish, La. | 1869 | ||
| 426,308 | Palm, Carl S. | Device for handling cane | Near Foster, La. | 1890 | ||
| 333,025 | Papineau, Frank J. jr. | Canning, E.C. (1/2) | Car coupling | New Orleans, La. | 1885 | |
| 187,667 | Paquette, John J. | Carbureter | New Orleans, La. | 1877 | ||
| 189,490 | Paquette, John J. | Carbureter | New Orleans, La. | 1877 | ||
| 189,778 | Paquette, John J. | Gage glass | New Orleans, La. | 1877 | ||
| 105,241 | Parker, Caleb A. | Brick kiln | New Orleans, La. | 1870 | ||
| 91,362 | Parmly, Samuel P. | Bag fastener | New Orleans, La. | 1869 | ||
| 200,932 | Parrish, John Edward | Tool handle | Centreville, La. | 1878 | ||
| 115,094 | Patout, Felix F. | Cane stubble shaver | Jeanerett, La. | 1871 | ||
| 57,958 | Pattison, John E. | Mode of reating cane juice | Houma, La. | 1866 | ||
| 73,640 | Pattison, John E. | Apparatus for reating cane juice with sulphurous acid | Thibodeaux, La. | 1868 | ||
| 140,433 | Pattison, John E. | Street railway switch | New Orleans, La. | 1873 | ||
| 302,353 | Pattison, John E. | Cistern and ank cleaner | New Orleans, La. | 1884 | ||
| 307,323 | Pattison, John E. | Devise for cleaning sediment fromthe bottoms of tanks, cisterns &etc | New Orleans, La. | 1884 | ||
| 307,324 | Pattison, John E. | Device for removing sediment | New Orleans, La. | 1884 | ||
| 307,326 | Pattison, John E. | Device for cleaning cisterns | New Orleans, La. | 1884 | ||
| 278,453 | Patton, Andrew | Plow clevis | New Orleans, La. | 1883 | ||
| 139,419 | Payne, John A. | Desk and bookcase | New Orleans, La. | 1873 | ||
| 139,420 | Payne, John A. | Trunk and wardrobe combination | New Orleans, La. | 1873 | ||
| 44,648 | Pearsch, Adelbert | Apparatus for wshing and drying photographs | New Orleans, La. | 1864 | ||
| 202,750 | Pearson, William Fletcher | Balloon | Houma, La. | 1878 | ||
| 361,543 | Pegues, William Thomas | Device for distributing fertilizers | Mansfield, La. | 1887 | ||
| 350,989 | Percy, Harry C. | Car starter | Natchitoches, La. | 1886 | ||
| 127,508 | Percy, William C. | Cultivator | Bayou Sara, La. | 1872 | ||
| 359,628 | Perkins, Stephen | Gilding, John (1/2) | Device for opening hrottle valves | New Orleans, La. | 1887 | |
| 71,907 | Perl, M. | Medicine | New Orleans, La. | 1867 | ||
| 412,316 | Petersen, A.C. ; Wise, Nathaniel | Folding table | Arcadia, La. | 1889 | ||
| 101,635 | Peterson, S.F. | Apparatus for purifying water for manufacture of ice | New Orleans, La. | 1870 | ||
| 149,518 | Petitjean, Francois J. | Plow. | Natchitoches, La. | 1874 | ||
| 181,591 | Petitory, Edward | Barrel cover | New Orleans, La. | 1876 | ||
| 56,795 | Petty, J.W. | Tobacco pipe | New Orleans, La. | 1866 | ||
| 62,560 | Petty, Joseph W. | Cotton bale tie | New Orleans, La. | 1867 | ||
| 185,959 | Petty, Joseph W. | Bale tie | New Orleans, La. | 1877 | ||
| 196,699 | Petty, Joseph W. | Bale tie | New Orleans, La. | 1877 | ||
| 120,320 | Peyrouse, Arthur P. | Cloth strip bristles | New Orleans, La. | 1871 | ||
| 132,856 | Phelon, William H. | Steam boiler | New Orleans, La. | 1872 | ||
| 148,918 | Phelon, William H. | Steam boiler furnace | New Orleans, La. | 1874 | ||
| 349,118 | Philippi, Adile C. | Attchment for cooking stoves | New Orleans, La. | 1886 | ||
| 296,445 | Phillips, Marshall P. | Machine for pulverizing clay | Lakeland, La. | 1884 | ||
| 426,738 | Pickett, Squire A. | Rice machine | Crowley, La. | 1890 | ||
| 419,350 | Piedra, Manuel A. | Apparatus for washing gases | Schriever, La. | 1890 | ||
| 65,267 | Pierson, William Hugh | Plastic compound made from vegetable fiber | New Orleans, La. | 1867 | ||
| 19,581 | Piffaut, J. ; Pierce, William | Rotary pump | New Orleans, La. | 1858 | ||
| 91,663 | Pike, Daniel | McCurdy, R.A.L. ; Pizzini, P. ; Vose, Joshua E. | Railway switching apparatus | New Orleans, La. | 1869 | |
| 134,925 | Pike, Daniel | Sawyers, E.A. | Sash holder | New Orleans, La. | 1873 | |
| 258,865 | Pike, Daniel | Deady, M.J. (1/2) | Pottery press | New Orleans, La. | 1882 | |
| 210,556 | Pilant, William H. | Apparatus for defecating cane juice | Pointe Coupee, La. | 1878 | ||
| 84,965 | Pinckard, F. | Sanitary brace to keep the mouth closed during sleep | New Orleans, La. | 1868 | ||
| 319,046 | Pipes, Uriah C.; Acklen, Aron A. | Hand ruck | Arcadia, La. | 1885 | ||
| 216,104 | Pitt, Thomas | DeWolf, Fanny Elizabeth ; Powell, T.J. | Valve | New Orleans, La. | 1879 | |
| 168,668 | Platt, Benjamin F. | Cotton press | Vienna, La. | 1875 | ||
| 268,279 | Platt, George R. | Seed and fertilizer distributer | Gretna, La. | 1882 | ||
| 84,134 | Poche, Simeon A. | Cane juice evaporator | St.James Parish, La. | 1868 | ||
| 104,491 | Poche, Simeon A. | Cane juice evaporating | St.James Parish, La. | 1870 | ||
| 195,644 | Poincot, Etienne | Leeds&Co. (1/2) | Motor for operating cross cut saws &etc | Houma, La. | 1877 | |
| 212,399 | Poladura, Alejandro P. | Curing obacco | New Orleans, La. | 1879 | ||
| 252,327 | Poladura, Alexander P. | Apparatus for darkening obacco | New Orleans, La. | 1882 | ||
| 179,054 | Pollard, James M. | Projectile | New Orleans, La. | 1876 | ||
| 169,034 | Pollard, James M. | Barton, Wallace W. (1/2) | Carbureter | New Orleans, La. | 1875 | |
| 184,901 | Pollard, James M. | McNeely, T.M. ; McNeely, W.L. ; Minnigerode, C. jr. (3/4) | Bale tie | New Orleans, La. | 1876 | |
| 188,669 | Pollard, James M. | McNeely, W. L. ;Milburn, J.D. (1/2) | Bale tie | New Orleans, La. | 1877 | |
| 190,076 | Pollard, James M. | Bale tie | New Orleans, La. | 1877 | ||
| 192,005 | Pollard, James M. | Fire extinguisher | New Orleans, La. | 1877 | ||
| 210,629 | Pollard, James M. | Wire Bale tie | New Orleans, La. | 1878 | ||
| 30,419 | Port, Henri ; Surgi, Eugene | Boot and shoe | New Orleans, La. | 1860 | ||
| 311,362 | Portis, James W. | Mechanical movement | Calhouns, La. | 1885 | ||
| 412,786 | Post, Ferdinand | Nut lock | Baton Rouge, La. | 1889 | ||
| 389,527 | Poupart, Fernand B. | Pen holder | New Orleans, La. | 1888 | ||
| 433,092 | Powell, Louie W. | Corn planter | Marion, La. | 1890 | ||
| 376,547 | Pratt, Robet L. | Adjustable cuff retainer | Tigerville, La. | 1888 | ||
| 325,011 | Price William G. | Current meter | New Orleans, La. | 1885 | ||
| 14,927 | Price, E. | Cotton and cane sugar elevator | Waterproof, La. | 1856 | ||
| 319,313 | Price, William G. | Fare box | New Orleans, La. | 1885 | ||
| 326,778 | Price, William G. | Fare box | New Orleans, La. | 1885 | ||
| 363,967 | Price, William Gunn | Bowen, Menard K. (1/2) | Automatically operating camera shutter | New Orleans, La. | 1887 | |
| 167,935 | Pruyn, Robert L. | Hirsch, P. (1/2) | Sash fastener | Baton Rouge, La. | 1875 | |
| 173,339 | Pruyn, Robert L. | Harris, N.M. (1/2) | Vent stopper for ordinance | Baton Rouge, La. | 1876 | |
| 274,657 | Pruyn, Robert L. | Fire escape | Baton Rouge, La. | 1883 | ||
| 63,176 | Puckett, Kosciusko | Cotton chopper | Morehouse Parish, La. | 1867 | ||
| 234,807 | Putnam, Emmet P. | Bottle | La Church, La. | 1880 | ||
| 260,709 | Putnam, Emmet P. | Sugar cane stripper | La Chinche, La. | 1882 | ||
| 229,461 | Putnam, Joseph W. | Pile driver | New Orleans, La. | 1880 | ||
| 229,462 | Putnam, Joseph W. | Pile driver | New Orleans, La. | 1880 | ||
| 265,141 | Putnam, Joseph W. | Pile | New Orleans, La. | 1882 | ||
| 265,516 | Putnam, Joseph W. | Apparatus for reating imber with antiSep. ics | New Orleans, La. | 1882 | ||
| 312,582 | Putnam, Joseph W. | Pile driver | New Orleans, La. | 1885 | ||
| 404,302 | Putnam, Joseph W. | Compound for preserving imber | New Orleans, La. | 1889 | ||
| 405,907 | Putnam, Joseph W. | Wood preserving compound | New Orleans, La. | 1889 | ||
| 405,908 | Putnam, Joseph W. | Wood preserving compound | New Orleans, La. | 1889 | ||
| 346,442 | Pyle, Emma A. | Anderson, Hugh K. | Corset fastening | New Orleans, La. | 1886 | |
| 435,319 | Quasebarth, Adolph | Sugar cane car | White Castle, La. | 1890 | ||
| 432,079 | Quinlan, Patrick H. | Pipe wrench | New Orleans, La. | 1890 | ||
| 356,501 | Rahm, Philip | Rice pounder | New Orleans, La. | 1887 | ||
| 227,651 | Railey, James A. | Ditching machine | New Orleans, La. | 1880 | ||
| 51,215 | Rainey, Samuel | Nursery chair | New Orleans, La. | 1865 | ||
| 402,613 | Rainey, William K. | Electric bell | New Orleans, La. | 1889 | ||
| 435,124 | Rajo, Frank C. | Axel box | New Orleans, La. | 1890 | ||
| 138,931 | Randolph, John H. jr. | cultivator wheel | Bayou Goula, La. | 1873 | ||
| 166,030 | Randolph, John H. jr. | Revolving hay rake | Bayou Goula, La. | 1875 | ||
| 208,267 | Randolph, John Hampden | Revolving horse hay rake | Woodstock Plantation, La. | 1878 | ||
| 158,979 | Randon, Francois | Apparatus for reating cane juice | New Orleans, La. | 1875 | ||
| 161,353 | Randon, Francois | Evaporating apparatus | New Orleans, La. | 1875 | ||
| 337,197 | Randon, Francois | Jones, Edward P. (1/2) | Apparatus for the production of pure sulphurous gas | New Orleans, La. | 1886 | |
| 390,519 | Ranlett, Albert S. | Cotton bale cover | New Orleans, La. | 1888 | ||
| 163,409 | Raoul, Gaston T. | Car axle box | Tangipahoa, La. | 1875 | ||
| 99,350 | Raoul, W.G. | Grooving machine | Independence, La. | 1870 | ||
| 99,351 | Raoul, W.G. | Railway car fare box | Independence, La. | 1870 | ||
| 429,387 | Rathbun, Frank A. | Reagan, Beverly | Wheeled scraper | Kentwood, La. | 1890 | |
| 95,044 | Ray, John J. ; Young, James R. | Cultivating hoe | New Orleans, La. | 1869 | ||
| 264,337 | Rayner, Cyrus T. ; Stenhouse, Richard | Automatic cutoff for bone black kilns | New Orleans, La. | 1882 | ||
| 389,666 | Reagan, Beverly | Reilly, P.J. ; Steinau, David | Pipe wrench | Ouachita, La. | 1888 | |
| 292,681 | Reaney, John | Machine for cleaning coffee and other grain | New Orleans, La. | 1884 | ||
| 353,502 | Reeder, John | Mole trap | Haynesville, La. | 1886 | ||
| 19,471 | Reeves, Israel S. | Omnibus fare box | New Orleans, La. | 1858 | Reissued Aug. 3, 1858 as R577 | |
| 256,371 | Reeves, Israel S. | Derrick | New Orleans, La. | 1882 | ||
| 220,867 | Reid, Joseph | Engine governor and speed regulator | Monroe, La. | 1879 | ||
| 438,768 | Reine, Paul R. | Lamp bracket | New Orleans, La. | 1890 | ||
| 62,069 | Reinecker, J. | Riggs, Ethan A. | Cotton bale tie | New Orleans, La. | 1867 | |
| 336,746 | Reisor, Andrew S. | Lamp chimney cleaner | Reisor, La. | 1886 | ||
| 347,128 | Reisor, Andrew S. | Post driver | Reisor, La. | 1886 | ||
| 427,794 | Remmers, Bernhard | NilesToolWorks | Filter press | New Orleans, La. | 1890 | |
| 258,118 | Rennolds, Lewis F.R. | Cotton press | Claiborne Parish, La. | 1882 | ||
| 348,777 | Reno, Zachary Taylor | Slide valve | New Orleans, La. | 1886 | ||
| 342,633 | Reno, Zachary Taylor | McCan, David Greeer (1/2) | Slide valve | New Orleans, La. | 1886 | |
| 359,034 | Reno, Zachery Taylor | Reno, Zachary Taylor ; Snedeker, John S. | Furnace for steam boilers | New Orleans, La. | 1887 | |
| 340,360 | Reuss, George B. | Plow | Hohen Solms, La. | 1886 | ||
| 138,583 | Reynolds, William H. | Cotton press | New Orleans, La. | 1873 | ||
| 116,869 | Reynolds, William Henry | Hay press | New Orleans, La. | 1871 | ||
| 286,846 | Reynolds, William, H. | Rice, W. | Baling press | New Orleans, La. | 1883 | |
| 203,291 | Rhodes, Charles E. | Mosquito bar frame | New Orleans, La. | 1878 | ||
| 223,169 | Rials, Wilson E. | Medical compound | Loreauville, La. | 1879 | ||
| 346,774 | Ribbeok, Ferdinand | Drip coffee pot | New Iberia, La. | 1886 | ||
| 22,826 | Rice, Nathan F. | Filtering apparatus | New Orleans, La. | 1859 | ||
| 26,126 | Rice, Nathan F. | Bakers oven | New Orleans, La. | 1859 | ||
| 24,757 | Richards, P.D. ; Thayer, Frederic N. | Pocket register of count | New Orleans, La. | 1859 | ||
| 126,745 | Rider, Nathan P. | Earth closet | Mandeville, La. | 1872 | ||
| 374,630 | Riggs, Ethan A.; Gleason, Francis | Riggs, Ethan A. | Stave machine | New Orleans, La. | 1887 | |
| 381,282 | Riggs, William A. jr. | Cistern clamp fastener | New Orleans, La. | 1888 | ||
| 297,848 | Riggs, William A. sr. | Process of and apparatus for defecating cane juice | New Orleans, La. | 1884 | ||
| 424,824 | Riley, John C. | Force feeder | New Orleans, La. | 1890 | ||
| 437,622 | Ring, John | Passenger fare collector | New Orleans, La. | 1890 | ||
| 437,623 | Ring, John | McLaughlin, J.J. ; McNeely, T. M. ; Taylor, B.W. ; Taylor, William Robert (4/5) | Passenger fare collector | New Orleans, La. | 1890 | |
| 206,616 | Ring, Virginia M. | Automatic water cut off | New Orleans, La. | 1878 | ||
| 298,234 | Rios, Alonso C. de los | Propelling apparatus for vessels | New Orleans, La. | 1884 | ||
| 29,313 | Robards, J.M. | Detatching horse from vehicles | Plaisance, La. | 1860 | ||
| 105,128 | Roberts, Franklin | NewOrleansPneumaticPropellingCompany | Tank for holding compressed air | New Orleans, La. | 1870 | |
| 172,074 | Roberts, Franklin | Carbureter | New Orleans, La. | 1876 | ||
| 156,501 | Roberts, Julius | Lanaux, George Alfred ; Seitz, Philip | Apparatus for making extracts | New Orleans, La. | 1874 | |
| 279,435 | Roberts, Robert R. | Wine, M.J. (1/2) | Treating vegetable matter | New Orleans, La. | 1883 | |
| 66,394 | Roberts, Samuel D. | Cotton press | Washington, La. | 1867 | ||
| 73,046 | Robertson, John B. | Stump extractor | New Orleans, La. | 1868 | ||
| 273,315 | Robertson, Richard L. | Awning for Dec. ks of vessels | New Orleans, La. | 1883 | ||
| 120,102 | Robertson, Richard L. jr. | Steam boiler | New Orleans, La. | 1871 | ||
| 31,406 | Robertson, W.B. | Cane harvestor | West Baton Bouge, La. | 1861 | ||
| 439,563 | Robinson, John M. | Insect powder duster | Bayou La Chute, La. | 1890 | ||
| 105,851 | Rock, Adolphe | Curing and preserving meat &etc | New Orleans, La. | 1870 | ||
| 112,285 | Rock, Adolphe | Process and apparatus for curing hides | New Orleans, La. | 1871 | ||
| 118,746 | Rock, Adolphe | Process of reating and preserving hides | New Orleans, La. | 1871 | ||
| 124,161 | Rock, Adolphe | Process and apparatus for preserving animal matter | New Orleans, La. | 1872 | ||
| 134,562 | Rock, Adolphe | Machine for preparing moss for mattress stuffing | New Orleans, La. | 1873 | ||
| 159,455 | Rock, Adolphe | Process and apparatus for separating and collecting tufted fiber from cotton seed hulls | New Orleans, La. | 1875 | ||
| 179,960 | Rock, Adolphe | Vose, Joshua E. (1/2) | Production and treatment of resin | New Orleans, La. | 1876 | |
| 179,730 | Rogers, Clara A. | Scissors and shears | New Orleans, La. | 1876 | ||
| 78,017 | Rogers, Levi | Medicine | Morehouse Parish, La. | 1868 | ||
| 78,018 | Rogers, Levi | Medicine | Morehouse Parish, La. | 1868 | ||
| 176,355 | Rogers, William | Automatic baleing machanism | New Orleans, La. | 1876 | ||
| 338,104 | Rogers, William | Bruke, A.w. ; Geneste, W. ; Holbert, J ; Rondebush, George S. ; Warren, N.W | Feeding fine fuel | New Orleans, La. | 1886 | |
| 410,928 | Romain, Aristide | Car coupling | New Orleans, La. | 1889 | ||
| 402,035 | Romain, Arnold | Passenger register | New Orleans, La. | 1889 | African-American | |
| 125,989 | Roman, Euphemon | Burning hydrocarbons and bagasse | Cantrelle, La. | 1872 | ||
| 16,750 | Rorabuck, Isaac | Soap mixture | Caddo Parish, La. | 1857 | ||
| 212,404 | Rose, Rufus E. | Live preserver | Gretna, La. | 1879 | ||
| 197,410 | Roth, Andrew | Printing photographic pictures | New Orleans, La. | 1877 | ||
| 255,675 | Roth, Henry | Car axle box | New Orleans, La. | 1882 | ||
| 255,676 | Roth, Henry | Frotscher, Richard ; S.B.Steeers&Co. | Car axle box | New Orleans, La. | 1882 | |
| 19,515 | Roth, Honore | Setting sugar kettles | Iberville Parish, La. | 1858 | ||
| 141,464 | Roy, Frederic | Sugar cane coverers | St.Bernard Parish, La. | 1873 | ||
| 22,307 | Roy, Frivirie | Sugar juice evaporating furnace | St.Bernard Parish, La. | 1858 | ||
| 18,864 | Roy, John | Steam cotton press | New Orleans, La. | 1857 | ||
| 89,946 | Roy, John | Draining apparatus | New Orleans, La. | 1869 | ||
| 110,501 | Roy, John | Car propelling apparatus | New Orleans, La. | 1870 | ||
| 278,603 | Roy, John | Pile driver | New Orleans, La. | 1883 | ||
| 373,854 | Rundell, Sam Sparrow; Doggett, La.fayette Jones | Car coupling | Delhi, La. | 1887 | ||
| 111,257 | Runk, George W. | Belt ightener | Franklin, La. | 1871 | ||
| 161,281 | Rupert, Joh B. | Allen, Columbus H. (1/2) | Rice cleaning machine | New Orleans, La. | 1875 | |
| 422,253 | Russell, Manning W. | Animal trap | Homer, La. | 1890 | ||
| 129,498 | Rutledge, AbrahamJ. | Harness back board | Jefferson Parish, La. | 1872 | ||
| 441,196 | Ryan, Martin W. | Lumber drying kiln | Lake Charles, La. | 1890 | ||
| 30,989 | Ryder, Joseph; Carpenter, William; Jolley, Henry R. | Cotton cleaner | Linton, La. | 1860 | ||
| 384,719 | Safely, George W.H. | Bran remover | New Orleans, La. | 1888 | ||
| 374,851 | Safely, Robert E. Lee ; Williams, William Judson | Change making fare box | New Orleans, La. | 1887 | ||
| 127,189 | Sage, Bernard J. | Motive power | New Orleans, La. | 1872 | ||
| 226,117 | Saget, Julien | Cartridge | New Orleans, La. | 1880 | ||
| 403,144 | Sampson, Thomas H. | Preserving lumber | New Orleans, La. | 1889 | ||
| 419,798 | Sampson, Thomas H. | Apparatus for reating lumber | New Orleans, La. | 1890 | ||
| 316,184 | Sancan, Francois | Application for delivering clean water into cisterns from roofs of buildings | Thibodeaux, La. | 1885 | ||
| 326,791 | Sandel, Caleb | Cotton chopper | Campti, La. | 1885 | ||
| 306,865 | Sandys, Reginald M. | Diffusing, defecating and circulating apparatus | New Orleans, La. | 1884 | ||
| 435,191 | Sarrazin, Jules | Automatic mosquito bar frame | New Orleans, La. | 1890 | ||
| 232,072 | Sassinot, Louis R. | Filter | New Orleans, La. | 1880 | ||
| 305,243 | Sassinot, Louis R. | Brick walk or pavement | New Orleans, La. | 1884 | ||
| 338,878 | Sassinot, Louis R. | Apparatus for emptying privy vaults | New Orleans, La. | 1886 | ||
| 210,272 | Sassinot, Louis Romain | Portable furnace | New Orleans, La. | 1878 | ||
| 28,199 | Saulay, Octave | Lamp | New Orleans, La. | 1860 | ||
| 228,223 | Savey, William S. E. | Bale tie | New Orleans, La. | 1880 | ||
| 263,813 | Savoie, Arestilde | Sugar boiler | Lockport, La. | 1882 | ||
| 251,798 | Scharpe, Ernest | Passenger head rest | New Orleans, La. | 1882 | ||
| 150,486 | Schartan, Eibert O. | Machine for cutting cork | New Orleans, La. | 1874 | ||
| 152,421 | Schartan, Eibert O. | Machine for cutting cork | New Orleans, La. | 1874 | ||
| 152,422 | Schartan, Eibert O. | Machine for cutting cork | New Orleans, La. | 1874 | ||
| 155,169 | Schartan, Eibert O. | Life boat and mattress | New Orleans, La. | 1874 | ||
| 185,264 | Schartan, Eibert O. | Cigar machine | New Orleans, La. | 1876 | ||
| 276,478 | Schilling, William | Hand loom | New Orleans, La. | 1883 | ||
| 329,960 | Schmidt, Adam | Oil compound for leather | New Orleans, La. | 1885 | ||
| 367,669 | Schmitt, Auguste F. | Apparatus for distilling wood | New Orleans, La. | 1887 | ||
| 177,019 | Schmitt, Louise | Corset | New Orleans, La. | 1876 | ||
| 419,290 | Schultze, Charles G. | Press for molding vulcanized rubber stamps &etc | New Orleans, La. | 1890 | ||
| 186,959 | Schulze, Charles G. | Heat regulator | New Orleans, La. | 1877 | ||
| 353,973 | Schuman, Edward J. | Pulverizer | Natchitoches, La. | 1886 | ||
| 122,917 | Schuppert, Moritz | Galvanic truss | New Orleans, La. | 1872 | ||
| 111,880 | Schwandt, Henry | Overshoe spur attachment | New Orleans, La. | 1871 | ||
| 109,676 | Scott, George | Elevator | New Orleans, La. | 1870 | ||
| 130,824 | Scott, George | Elevator | New Orleans, La. | 1872 | ||
| 181,014 | Scott, John | Square can | New Orleans, La. | 1876 | ||
| 320,180 | Scudder, Raymond B. | Cistern and ank cleaner | New Orleans, La. | 1885 | ||
| 290,273 | Scully, James | Conical boiler ube expander | New Orleans, La. | 1883 | ||
| 197,802 | Seaman, William M. | Bale tie | Bullitts Bayou, La. | 1877 | ||
| 59,141 | Seaver, George A. | Seaver, Alexander H. | Cotton bale ties | New Orleans, La. | 1866 | |
| 196,598 | Seitz, Philip | Holt, Jordan C. ; Melancon, P.R. ; Milburn, J.D. (1/2) | Sugar cane harvester | Baton Rouge, La. | 1877 | |
| 224,733 | Seitz, Philip | Blake, W. ; Horter, George ; Sewell, L. | Sugar cane cutter | Baton Rouge, La. | 1880 | |
| 360,922 | Sellmayer, John Michel | Fan attachment | Shreveport, La. | 1887 | ||
| 372,713 | Sewall, Nicholas H.; Sewall, Robert H. F. | Utilizing exhaust gas | Smithland, La. | 1887 | ||
| 96,151 | Seward, Louis S. | Apparatus for teaching music &etc | New Orleans, La. | 1869 | ||
| 132,417 | Shaffer, William L.; Wood, John F. | Apparatus for reating cane juice | Chacuhoula Station, La. | 1872 | ||
| 73,054 | Sharp, A.B. | Defecating cane juice | Paincourtville, La. | 1868 | ||
| 162,957 | Sharp, Absalom B. | Car starter | Plaquemine, La. | 1875 | ||
| 137,247 | Sharp, Absolan B. | Revolving rake | Labadieville, La. | 1873 | ||
| 214,959 | Sharp, William J. | Evaporator | Baton Rouge, La. | 1879 | ||
| 81,544 | Shaw, Henry | Mode of connecting draft lever for horse power machine | New Orleans, La. | 1868 | ||
| 154,963 | Shaw, Henry | Fairchild, Louis H. (1/2) | Station indicator | New Orleans, La. | 1874 | |
| 388,727 | Shaw, Henry | Wheelock, Finlay & Co. | Incandescent gas lamp. | New Orleans, La. | 1888 | |
| 352,269 | Shinn, Benjamin Franklin | Firewood dragsaw | New Iberia, La. | 1886 | ||
| 215,172 | Shumaker, Peter F. | Horse muzzle | Vermillionville, La. | 1879 | ||
| 367,558 | Sibley, Horace N. | Cotton chopper and cultivator | Midway, La. | 1887 | ||
| 268,949 | Sieg, Rudolf | Ford, Samuel N. | Diffusion apparatus | New Orleans, La. | 1882 | |
| 131,572 | Siewerd, Adolph H. | Rice pounding machine | New Orleans, La. | 1872 | ||
| 13,050 | Silvy, Joseph C. | Door lock | New Orleans, La. | 1855 | ||
| 16,514 | Silvy, Joseph C. | Fountain pen | New Orleans, La. | 1857 | ||
| 114,056 | Simmons, Franklin | Cotton press | New Orleans, La. | 1871 | ||
| 138,444 | Simmons, Franklin | Friction gear | New Orleans, La. | 1873 | Reissued as R7,022 | |
| 97,320 | Simmons, Franklin. | Coleman, H. Dudley | Millstone dressing machine | New Orleans, La. | 1869 | |
| 235,031 | Simmons, Thomas R. | Water and steam wheel | Houma, La. | 1880 | ||
| 105,136 | Singer, Edgar Collins | Cotton seed huller | New Orleans, La. | 1870 | ||
| 235,818 | Siruguey, Joseph | Lock | New Orleans, La. | 1880 | ||
| 145,535 | Sisson, James E. | Cultivator | Bastrop, La. | 1873 | ||
| 20,591 | Skelly, Evan | Bagasse furnace | Plaquemine, La. | 1858 | ||
| 25,052 | Skelly, Evan | Apparatus fortheating evaporating pans | Plaquemine, La. | 1859 | ||
| 82,164 | Skelly, Evan | Apparatus for impregnating cane juice &etcwith sulphurous acid gas | Plaquemine, La. | 1868 | ||
| 96,155 | Skelly, Evan | Machine for bleaching cane juice | Plaquimine, La. | 1869 | ||
| 106,627 | Skelly, Evan | Machine for Dec. orating and drying grain | Plaquemine, La. | 1870 | ||
| 419,478 | Slangerup, August F.; Heap, Zachery T. | Furnace | New Orleans, La. | 1890 | ||
| 311,926 | Slawson, Amsey L. | Wagon loading machine | New Orleans, La. | 1885 | ||
| 21,372 | Slawson, J.B. | Ominibus &etcfare box | New Orleans, La. | 1858 | ||
| 31,262 | Slawson, J.B. | Fare box | New Orleans, La. | 1861 | ||
| 57,000 | Slawson, J.B. | Fare box | New Orleans, La. | 1866 | ||
| 17,899 | Slawson, John B. | Fare box | New Orleans, La. | 1857 | May 4, 1858 R550 | |
| 69,263 | Slawson, John B. | Blackadder, J. | Car and omnibus fare box | New Orleans, La. | 1867 | Jul. 23, 1872 R4,996 |
| 70,635 | Slawson, John B. | Lamp | New Orleans, La. | 1867 | ||
| 106,734 | Small, Alexander B. | Metallic seal | New Orleans, La. | 1870 | ||
| 91,980 | Smith, Benjamin F. | Water and gas pipe | New Orleans, La. | 1869 | ||
| 111,984 | Smith, Benjamin F. | Laughland, G.L. ; Smith, H.S. jr. (1/2) | Non-conducting material for covering steam boilers | New Orleans, La. | 1871 | |
| 117,572 | Smith, Benjamin F. | Laughland, G.L. | Refrigerating and ventilating apparatus | New Orleans, La. | 1871 | |
| 118,883 | Smith, Benjamin F. | Furnace smoke stack | New Orleans, La. | 1871 | ||
| 118,884 | Smith, Benjamin F. | Furnace grate | New Orleans, La. | 1871 | ||
| 118,885 | Smith, Benjamin F. | Condensing escape pipe | New Orleans, La. | 1871 | ||
| 125,148 | Smith, Benjamin F. | Boiler furnace | New Orleans, La. | 1872 | ||
| 225,767 | Smith, Benjamin F. | Lewis, J.D. (1/2) | Non-conducting covering | New Orleans, La. | 1880 | |
| 228,405 | Smith, Benjamin F. | Furnace | New Orleans, La. | 1880 | ||
| 162,961 | Smith, Daniel B. | Steak cooking pan | Bastrop, La. | 1875 | ||
| 162,962 | Smith, Daniel B. | Plow | Bastrop, La. | 1875 | ||
| 183,818 | Smith, David B. | Combined spider and baking pan | Bastrop, La. | 1876 | ||
| 63,567 | Smith, George H. | Medicine | New Orleans, La. | 1867 | ||
| 102,980 | Smith, George Hamilton | Smith, George Hamilton ; Gay, Stephen | Medicine | New Orleans, La. | 1870 | |
| 135,016 | Smith, William P. | Draw point for driven well ubes | New Orleans, La. | 1873 | ||
| 225,198 | Smith, William P. | Machine for cleaning ditches | New Orleans, La. | 1880 | ||
| 230,358 | Smith, William P. | Excavator | New Orleans, La. | 1880 | ||
| 302,598 | Smith, William P. | Screw jack | New Orleans, La. | 1884 | ||
| 202,064 | Snider, John W. | Door bell | New Orleans, La. | 1878 | ||
| 225,241 | Snyder, Charles A. | Machine for rolling and covering tobacco | New Orleans, La. | 1880 | ||
| 255,687 | Snyder, Charles A. | Pavement | New Orleans, La. | 1882 | ||
| 131,574 | Soniat, Lucien | Stalk cutter | Jefferson Parish, La. | 1872 | ||
| 147,992 | Soniat, Lucien | Cane cultivator | Jefferson Parish, La. | 1874 | ||
| 438,499 | Souiat, Gustave Valerien ; Trouard, Alcide Pierre | Grate bar | Camp Parapet, La. & New Orleans, La. | 1890 | ||
| 352,159 | Spangenberg, Robert F. | Ecuyer, Emile S. (1/4) | Fastening for wire strapping | New Orleans, La. | 1886 | |
| 360,486 | Spangenberg, Robert F. | Brush for gin saws | New Orleans, La. | 1887 | ||
| 364,607 | Spangenberg, Robert F. | Blakely, Edward A. (1/4) | Cotton picker stem | New Orleans, La. | 1887 | |
| 395,362 | Spangenberg, Robert F. | Brush for cotton gins | New Orleans, La. | 1889 | ||
| 416,079 | Spangenberg, Robert F. | Apparatus for lubricating gin saws | New Orleans, La. | 1889 | ||
| 427,925 | Spangenberg, Robert F. | Cotton seed delinter | New Orleans, La. | 1890 | ||
| 259,937 | Spearing, John F. | Apparatus for raising sunken ships | New Orleans, La. | 1882 | ||
| 275,534 | Spearing, John F. | Deepeningthe channels of river &etc | New Orleans, La. | 1883 | ||
| 262,704 | Spelman, Mark R. | Gas generating machine | New Orleans, La. | 1882 | ||
| 330,166 | Spelman, Michael | Car coupling | Shreveport, La. | 1885 | ||
| 343,086 | Spelman, Michael | Car coupling | Shreveport, La. | 1886 | ||
| 257,899 | Spiller, Elisha | Seed planter | St.Helena Parish, La. | 1882 | ||
| 279,037 | Spiller, Elisha | Seed planter | Amite City, La. | 1883 | ||
| 94,522 | Spillman, Henry | Truss | New Orleans, La. | 1869 | ||
| 104,918 | St.Clair, Charles H. | Wind wheel | New Orleans, La. | 1870 | ||
| 151,932 | St.Clair, Charles H. | Windmill | New Orleans, La. | 1874 | ||
| 30,361 | St.Dizier, Achilles | Cane harvester | Plaquemine, La. | 1860 | ||
| 257,101 | Stahl, Ephriam | Portable fence | Kenner, La. | 1882 | ||
| 375,103 | Stallcup, John W. | Crain, La.wrence s. (1/2) | Stirrup | Shreveport, La. | 1887 | |
| 421,777 | Stanton, George C. | Straining pot | New Iberia, La. | 1890 | ||
| 162,322 | Steckler, Henry jr. | Cotton seed drill | New Iberia, La. | 1875 | ||
| 183,431 | Steckler, Henry jr. | Frotscher, Richard ; Steele, O.B. | Cotton seed drill | New Iberia, La. | 1876 | |
| 204,390 | Steckler, Henry jr. | Galody, M. ; Steckler, Henry jr. | Corn planter | New Iberia, La. | 1878 | |
| 320,719 | Steers, Schuyler B. | Baletheading and lifting attachment for presses | New Orleans, La. | 1885 | ||
| 306,659 | Steers, Schuyler B. ; Stewart, Frank B. | Bale lifting attachment o presses | New Orleans, La. | 1884 | ||
| 228,788 | Stein, George H. | Rice cleaner | New Orleans, La. | 1880 | ||
| 74,165 | Steinmann, Charles | Machine for exterminating cotton worms &etc | Napoleonvlle, La. | 1868 | ||
| 215,076 | Stenhouse, Richard | Cotton press | New Orleans, La. | 1879 | ||
| 103,520 | Stephens, Charles | Steptoe, Robert Henry ; Steptoe, William Julias ; Stephens, Charles | Manufacture of artificial stone | New Orleans, La. | 1870 | |
| 208,344 | Stephens, John Alexander | Balanced steam valve | Lecomte, La. | 1878 | ||
| 154,923 | Stern, Soloman | Wheelbarrow | New Orleans, La. | 1874 | ||
| 189,513 | Stevens, James C. | Cultivator | Pleasant Hill, La. | 1877 | ||
| 419,964 | Stevenson, Samuel M. | Self loading dirt cart | Bastrop, La. | 1889 | ||
| 366,043 | Stevenson, Samuel Mahan | Dirt cart | Bastrop, La. | 1887 | ||
| 373,251 | Stevenson, Samuel Mahan | Trace fastener | Bastrop, La. | 1887 | ||
| 24,961 | Stewart, Richard A. | Apparatus for defecating sugar | St.Bernard Parish, La. | 1859 | ||
| 22,590 | Stewart, Richard A. | Cane juice defecating and clarifying | St.Bernard Parish, La. | 1859 | ||
| 212,067 | Stoner, Abraham | Fire extinguisher | Stony Point Post Office, La. | 1879 | ||
| 341,182 | Stoner, Abraham | Turning machine | Stony Point, La. | 1886 | ||
| 23,724 | Stott, Robert | Governor for sugar mills | Baton Rouge, La. | 1859 | ||
| 435,254 | Straughan, John | Postal examination case | New Orleans, La. | 1890 | ||
| 314,747 | Stream, Edgar L. | Locomotive | New Orleans, La. | 1885 | ||
| 417,113 | Stream, Edgar L. | Disinfecting apparatus | New Orleans, La. | 1889 | ||
| 426,877 | Stream, Edgar L. | Portable railway | New Orleans, La. | 1890 | ||
| 387,264 | Stream, Edgar Louis | Centrifugal pump | New Orleans, La. | 1888 | ||
| 337,533 | Streck, Sullivan S. | Time calculator | New Orleans, La. | 1886 | ||
| 307,502 | Streck, Thomas J. | Nest | New Orleans, La. | 1884 | ||
| 204,690 | Strenby, Ferdinand | Cotton gin and linter feeeder | New Orleans, La. | 1878 | ||
| 163,702 | Streuby, Ferdinand | Cotton seed huller | New Orleans, La. | 1875 | ||
| 264,789 | Stuber, James L. | Box | New Orleans, La. | 1882 | ||
| 174,705 | Suget, Julien | Anvil for paper cartridge shells | New Orleans, La. | 1876 | ||
| 389,720 | Sullivan, John D. | Combined cleaner andtheater | New Orleans, La. | 1888 | ||
| 412,137 | Sullivan, John D. | Sweatman, W.P (1/2) | Feed water heater and filter | New Orleans, La. | 1889 | |
| 417,603 | Sullivan, Timothy J. | Stave former | New Orleans, La. | 1889 | ||
| 437,060 | Surgi, George E. | Scarf fastener | New Orleans, La. | 1890 | ||
| 334,204 | Sutcliffe, William W. | Bagasse furnace | New Orleans, La. | 1886 | ||
| 389,773 | Sutcliffe, William W. | Boiler furnace | New Orleans, La. | 1888 | ||
| 389,774 | Sutcliffe, William W. | Bagasse furnace | New Orleans, La. | 1888 | ||
| 400,016 | Sutcliffe, William W. | Bagasse furnace | New Orleans, La. | 1889 | ||
| 401,603 | Sutcliffe, William W. | Steam boiler | New Orleans, La. | 1889 | ||
| 407,703 | Sutcliffe, William W. | Bagasse furnace | New Orleans, La. | 1889 | ||
| 431,924 | Sutcliffe, William W.; Sullivan, John D. | Heating and filtering apparatus | New Orleans, La. | 1890 | ||
| 431,923 | Sutcliffe, William W.; Sullivan, John D. | Heating and filtering apparatus | New Orleans, La. | 1890 | ||
| 26,303 | Swift, Joseph R. | Railway car coupling | New Orleans, La. | 1859 | ||
| 410,218 | Sylvester, Ira Wallace | Plow | Palmetto, La. | 1889 | ||
| 365,451 | Syme, Frederick J. | Rice machine | New Orleans, La. | 1887 | ||
| 196,499 | Tabony, Joseph H. | PlantersCottonTieAssoc. (1/2) | Game counter | New Orleans, La. | 1877 | |
| 271,542 | Tabony, Joseph H. | Fanning attachment for sewing machines | New Orleans, La. | 1883 | ||
| 299,439 | Tabony, Joseph H. | Meat clamp | New Orleans, La. | 1884 | ||
| 349,539 | Tabony, Joseph H. | Violett, Atwood (1/2) | Telephone ime register | New Orleans, La. | 1886 | |
| 359,188 | Tabony, Joseph H. | Black, Charles E. ; VIOLETT, ATWOOD (2/3) | Telephone ransmitter | New Orleans, La. | 1887 | |
| 359,747 | Tabony, Joseph H. | Violett, Atwood (1/2) | Toll collecting apparatus for public telephone stations | New Orleans, La. | 1887 | |
| 360,626 | Tabony, Joseph H. | Telephone reciever | New Orleans, La. | 1887 | ||
| 104,791 | Tait, William C. | Medicine | Alexandria, La. | 1870 | ||
| 425,011 | Talbert, John | Apparatus for holding bolts of cloth | Simsborough, La. | 1890 | ||
| 21,156 | Tallon, John | Machine for pounding rice | New Orleans, La. | 1858 | ||
| 127,528 | Tanner, Branch | Sugar drainer and cooler | Cheneyville, La. | 1872 | ||
| 175,391 | Tanner, Branch | Privy seat | Cheneyville, La. | 1876 | ||
| 421,633 | Tanner, Stanly | Tanner, Stanly ; Taylor Brothers | Plow | Cheneyville, La. | 1890 | |
| 47,669 | Tarbox, L. | Illuminated sign | New Orleans, La. | 1865 | ||
| 171,328 | Tardos, Jules jr. | Apparatus for reating allow, oils, &etc | New Orleans, La. | 1875 | ||
| 59,293 | Tarleton, Marcus A. | Cotton tie | New Orleans, La. | 1866 | ||
| 435,465 | Taylor, Diotician T. | Machine for distributing fertilizers | Greensburg, La. | 1890 | ||
| 142,418 | Taylor, George C. | Chair and secretary combined | Thibodeaux, La. | 1873 | ||
| 140,443 | Taylor, George R. | Apparatus for reating cane juice | Thibodeaux, La. | 1873 | ||
| 430,222 | Taylor, Henry C. | Grinding mill | Homer, La. | 1890 | ||
| 373,320 | Taylor, Hilliard Shadrach | Quilting frame for sewing machines | Homer, La. | 1887 | ||
| 374,507 | Taylor, Hilliard Shadrach | Cotton seed crushing machine | Homer, La. | 1887 | ||
| 207,691 | Taylor, Joseph | Sandpapering machine | New Orleans, La. | 1878 | ||
| 67,001 | Taylor, Thomas | Crank motion | New Orleans, La. | 1867 | ||
| 426,880 | Taylor, Walter A. | Steam separator | New Orleans, La. | 1890 | ||
| 426,881 | Taylor, Walter A. | Feed water heater and cleaner | New Orleans, La. | 1890 | ||
| 379,880 | Taylor, Walter Anderson | Back pressure valve | New Orleans, La. | 1888 | ||
| 400,718 | Taylor, Walter Anderson | Taylor, B.W. | Steam rap | New Orleans, La. | 1889 | |
| 364,871 | Taylor, William Watson | Feeder for bagasse furnaces | New Orleans, La. | 1887 | ||
| 326,347 | Taylor, Willim W. | Steam rap | New Orleans, La. | 1885 | ||
| 193,429 | Telle, Edwin | Tool stock for dental engines | New Orleans, La. | 1877 | ||
| 156,262 | Terrell, Richard | Bale tie | New Orleans, La. | 1874 | ||
| 156,263 | Terrell, Richard | Bale tie | New Orleans, La. | 1874 | ||
| 161,074 | Terrell, Richard | Bale tie | New Orleans, La. | 1875 | ||
| 161,177 | Terrell, Richard | Bale tie | New Orleans, La. | 1875 | ||
| 161,178 | Terrell, Richard | Bale tie | New Orleans, La. | 1875 | ||
| 170,972 | Thayer, Jasper | Cotton bale tie | New Orleans, La. | 1875 | ||
| 175,546 | Thayer, Jasper | Chase, C. H. (1/2) | Bale tie | New Orleans, La. | 1876 | |
| 181,020 | Thayer, Jasper | Chase, C. H. (1/2) | Bale tie ightener | New Orleans, La. | 1876 | |
| 142,594 | Theile, Albert | Schormann, Louis (1/2) | Composition paving | Tickfaw, La. | 1873 | |
| 331,922 | Thiel, Henry | Cotton stalk chopper | Clinton, La. | 1885 | ||
| 142,595 | Thiele, Albert | Schormann, Louis (1/2) | Composition mastic | Yickfaw (Tickfaw), La. | 1873 | |
| 328,730 | Thoens, Burchard | McKellar, Reuben N. | Hydraulic pressure regulator and ram | New Orleans, La. | 1885 | |
| 291,425 | Thoens, Burchard | Housing for sugar and other mills | New Orleans, La. | 1884 | ||
| 329,241 | Thoens, Burchard | Vacuum pump | New Orleans, La. | 1885 | ||
| 361,381 | Thoens, Burchard | Dec. orticating machine | New Orleans, La. | 1887 | ||
| 413,109 | Thoens, Burchard | Steam rap | New Orleans, La. | 1889 | ||
| 30,434 | Thomas, Christopher H. | Prophylactic remedy | New Orleans, La. | 1860 | ||
| 301,643 | Thomas, George W. | Curve for portable railways | Fuselier Home Place, La. | 1884 | ||
| 302,797 | Thomas, George W. | Cable railway for plantations | Cypre Mort, La. | 1884 | ||
| 113,706 | Thomas, Nathan H. | Preserving wood | New Orleans, La. | 1871 | ||
| 416,081 | Thomas, Theophilus F. | Railway tie | Grand Cane, La. | 1889 | ||
| 235,178 | Thompson, Edward | Manufacture of building or wall paper | New Orleans, La. | 1880 | ||
| 304,582 | Thoss, Hermann | Manufacture of cigars | New Orleans, La. | 1884 | ||
| 131,071 | Tibbetts, Charles P. | Turn table | New Orleans, La. | 1872 | ||
| 347,074 | Tigner, James Andrew | Plow point | Gordon, La. | 1886 | ||
| 401,768 | Tigner, James Andrew | Manure distributer | Gordan, La. | 1889 | ||
| 155,271 | Tillery, William H. | Cotton bale tie | St.Helena Parish, La. | 1874 | ||
| 218,599 | Tilly, James L. | Hame fastening | Shreveport, La. | 1879 | ||
| 109,275 | Timpe, Gustavus C. | Elevator | New Orleans, La. | 1870 | ||
| 118,300 | Timpe, Gustavus C. | Elevator | New Orleans, La. | 1871 | ||
| 118,301 | Timpe, Gustavus C. | Elevator | New Orleans, La. | 1871 | ||
| 132,781 | Timpe, Gustavus C. | Steam engine valve | New Orleans, La. | 1872 | ||
| 135,453 | Timpe, Gustavus C. | Automatic safety-lock for elevator | New Orleans, La. | 1873 | ||
| 135,454 | Timpe, Gustavus C. | Elevator | New Orleans, La. | 1873 | May 12, 1874 R5,870 | |
| 146,492 | Timpe, Gustavus C. | Hoisting machine | New Orleans, La. | 1874 | ||
| 94,045 | Tisdale, N.O.J. | Machine for charging gas retorts | New Orleans, La. | 1869 | ||
| 283,684 | Torras, Joseph | Levee | Red River Landing, La. | 1883 | ||
| 254,729 | Torrence, John | Hub | Vermillionville, La. | 1882 | ||
| 117,221 | Torres, Joseph Ramon | Refrigerator | New Orleans, La. | 1871 | ||
| 351,669 | Tosso, Hippolyte | Umbrella support | New Orleans, La. | 1886 | ||
| 141,474 | Toulmin, Morton | Cawthon, O.F. (1/4) | Car starter for street railways | New Orleans, La. | 1873 | |
| 142,823 | Toulmin, Morton | Beam compass | New Orleans, La. | 1873 | ||
| 142,969 | Toulmin, Morton | Pressure gage and alarm | New Olreans, La. | 1873 | ||
| 210,226 | Tourne, Eugene | Devise for regulating the flow of gas | New Orleans, La. | 1878 | ||
| 30,436 | Tourne, J. Eugene | Drying apparatus | New Orleans, La. | 1860 | ||
| 360,978 | Tourne, Jerome Eugene | Charpantier, Jules Victor (1/3) | Apparatus for cooling car axle boxes | New Orleans, La. | 1887 | |
| 262,512 | Toutant, Elodie | Scale cove | New Orleans, La. | 1882 | ||
| 400,145 | Towne, Wiley P. | Poison distributer | Delta, La. | 1889 | ||
| 31,269 | Traber, A. Renaud | Table fan | St.Martinsville, La. | 1861 | ||
| 17,946 | Trabin, Jean ; Voebel, Charles | Machine for baleing staves | New Orleans, La. | 1857 | ||
| 397,762 | Trahan, George W. | Hand water sprinkler | Houma, La. | 1889 | ||
| 417,690 | Trahan, George W. | Hand water sprinkler | Houma, La. | 1889 | ||
| 24,675 | Tregre, Louis | Bagasse furnace | St.Johnthe Baptist Parish, La. | 1859 | ||
| 25,354 | Tregre, Louis | Construction of cane juice boxes | St.Johnthe Baptist Parish, La. | 1859 | ||
| 104,916 | Tripler, Archibald B. | Preserving wood | New Orleans, La. | 1876 | ||
| 104,917 | Tripler, Archibald B. | Preserving wood for railway ies &etc | New Orleans, La. | 1870 | ||
| 112,654 | Tripler, Archibald B. | Apparatus for making ice and refrigerating | New Orleans, La. | 1871 | ||
| 118,760 | Tripler, Archibald B. | Method of preventing railway axles fromtheating | New Orleans, La. | 1871 | ||
| 422,853 | Trone, Pierre G. | Adding machine | New Orleans, La. | 1890 | ||
| 135,174 | Trouard, Alcide | Sugar cane cultivator | New Orleans, La. | 1873 | ||
| 75,319 | Trowbridge, William | Cotton bale tie | New Orleans, La. | 1868 | Reissued Mar. 23, 1869 as R3,337 | |
| 184,447 | Tufts, Anthony W. | Cotton and corn planter | Port Vincent, La. | 1876 | ||
| 93,140 | Tunnard, W.F. | Corn planter | East Baton Rouge Parish, La. | 1869 | ||
| 292,268 | Turnbull, Walter | Car coupling | New Orleans, La. | 1884 | ||
| 303,241 | Turnbull, Walter | Car coupling | New Orleans, La. | 1884 | ||
| 313,968 | Turnbull, Walter | Car coupling | New Orleans, La. | 1885 | ||
| 322,998 | Turnbull, Walter | Car coupling | New Orleans, La. | 1885 | ||
| 130,255 | Tuttle, Enos | Filter for cane juice & etc. | Jeanerett, La. | 1872 | ||
| 29,115 | Unbehagen, J.J. | Sugar draining apparatus | Baton Rouge, La. | 1860 | ||
| 168,944 | Unsworth, Peter | Mode of curing moss | Algiers, La. | 1875 | ||
| 211,442 | Vacaro, Joseph | Iron fence post | Bayou Sara, La. | 1879 | ||
| 150,733 | Valentine, James W. | Manufacture of hats | New Orleans, La. | 1874 | ||
| 178,689 | Valentine, James W. | Sweaband for hats and caps | New Orleans, La. | 1876 | ||
| 367,684 | Van, Floyd Henry Carey | Cultivator | Waterproof, La. | 1887 | ||
| 70,205 | VanBenthuysen, Joseph D. | Bale tie | New Orleans, La. | 1867 | ||
| 215,779 | VanBenthuysen, Joseph D. | Nut lock | New Orleans, La. | 1879 | ||
| 199,344 | VanEhren, Fritz A. L. | Aerial vessel | New Orleans, La. | 1878 | ||
| 107,569 | VanNorman, Antoine L. | Washing machine | Clinton, La. | 1870 | ||
| 105,015 | VanSlooten, Jan; McCulloch, William; Hunt, Caleb S. | Pipe cleansing apparatus | New Orleans, La. | 1870 | ||
| 90,321 | VanSlooten, John | Railway car axle | New Orleans, La. | 1869 | ||
| 443,126 | VanWordragen, John | Harvester wheel | Crowley, La. | 1890 | ||
| 115,395 | Vest, Isam | Sugar boiling apparatus | New Iberia, La. | 1871 | ||
| 91,990 | Viccellio, Paul | Wood plane | New Orleans, La. | 1869 | ||
| 364,615 | Viterbo, Richard | Purifying, clarifying and discoloring saccharine liquids | New Orleans, La. | 1887 | ||
| 324,054 | Vogel, John B. | Bowron, William Lloyd ; DeVaux, Charles L.A. ; Dreifus, Emmanuel ;Goodrich, Harry C. ; Vorster, E. | MAchine for separating fibers from plants | New Orleans, La. | 1885 | |
| 359,192 | Vogel, John B. | Dec. orticating machine | New Orleans, La. | 1887 | ||
| 373,161 | Vogel, John B. | Dec. orticating machine | New Orleans, La. | 1887 | ||
| 113,821 | Voigt, Ferdenand F. | Combined wardrobe and bookcase | New Orleans, La. | 1871 | ||
| 130,957 | Voigt, Ferdenand F. | Wardrobe and bookcase | New Orleans, La. | 1872 | ||
| 119,481 | Voigt, Ferdinand F. | Moth proof lining | New Orleans, La. | 1871 | ||
| 136,883 | VonEhren, Fritz A. L. | Fire escape | New Orleans, La. | 1873 | ||
| 192,956 | Vorster, Edward | Packing bottles &etc in cases | New Orleans, La. | 1877 | ||
| 58,698 | Wailey, Charles W. | Cotton tie | New Orleans, La. | 1866 | Reissued Feb. 19, 1867 R2,486 | |
| 62,909 | Wailey, Charles W. | Life preserving raft | New Orleans, La. | 1867 | ||
| 67,003 | Wailey, Charles W. | Device for pulling metal hoops fromthe finishing roll of rolling machines | New Orleans, La. | 1867 | ||
| 67,236 | Wailey, Charles W. | Cotton tie forming die | New Orleans, La. | 1867 | ||
| 69,870 | Wailey, Charles W. | Cotton bale tie | New Orleans, La. | 1867 | ||
| 81,713 | Wailey, Charles W. | NewOrleansPneumaticPropellingCo. | Paper reservoir for compressed air | New Orleans, La. | 1868 | |
| 82,184 | Wailey, Charles W. | NewOrleansPneumaticPropellingCo. | Steam engine cut off valve gear | New Orleans, La. | 1868 | |
| 84,030 | Wailey, Charles W. | NewOrleansPneumaticPropellingCo. | Air compressing pump | New Orleans, La. | 1868 | |
| 84,447 | Wailey, Charles W. | NewOrleansPneumaticPropellingCo. | Railway car propelled by horsepower | New Orleans, La. | 1868 | |
| 98,724 | Wailey, Charles W. | NewOrleansPneumaticPropellingCo. | Cut off valve gear | New Orleans, La. | 1870 | |
| 434,307 | Walker, Eugene F. | Attachment for bedsteads | Athens, La. | 1890 | ||
| 84,031 | Walker, Felix | Sash stop and holder | New Orleans, La. | 1868 | ||
| 86,887 | Walker, Felix | Sash holder | New Orleans, La. | 1869 | ||
| 86,888 | Walker, Felix | Clothes pin | New Orleans, La. | 1869 | ||
| 121,695 | Walker, Felix | Sash holder | New Orleans, La. | 1871 | ||
| 147,715 | Walker, Felix | Lock hinge | New Orleans, La. | 1874 | ||
| 426,694 | Walker, Warren S. | Steam boiler furnace | Manchac, La. | 1890 | ||
| 430,451 | Walker, Warren S. | Corn planter | Manchac, La. | 1890 | ||
| 441,725 | Walker, Warren S. | Furnace fuel feeding apparatus | Manchac, La. | 1890 | ||
| 417,298 | Wall, Nick | Gertius, Louis (1/2) | Trap | New Orleans, La. | 1889 | |
| 89,612 | Wallis, John S. | Cotton bale tie | New Orleans, La. | 1869 | ||
| 410,387 | Walsh, Robert M. | Covering for cotton bales | New Orleans, La. | 1889 | ||
| 347,537 | Walton, George L. | Car coupling | Bougere, La. | 1886 | ||
| 373,321 | Walton, George Loe | Mail bag fastener | Bougere, La. | 1887 | ||
| 362,237 | Warren, Adda J. | Food scraper | New Orleans, La. | 1887 | ||
| 298,526 | Washburn, Andrew Lynch; Journeay, Abram L. | Car coupling | New Orleans, La. | 1884 | ||
| 426,696 | Washburn, William M. | Farmers level | Gibsland, La. | 1890 | ||
| 404,136 | Watkins, Lemuel | Mechanical power | Washington, La. | 1889 | ||
| 62,714 | Watts, John | Wallis, B. | Filter | New Orleans, La. | 1867 | |
| 154,734 | Waugh, Robert | Surface blow off | New Orleans, La. | 1874 | ||
| 268,327 | Webb, Samuel J. | Steam wheel | Flat Lick, La. | 1889 | ||
| 370,509 | Webb, Samuel J. | McKellar, Reuben N. (1/2) | Baling press | Minden, La.& Shreveport, La. | 1887 | |
| 392,837 | Webb, Samuel J. | McKellar, Reuben N. (1/2) | Adding and subtracting machine | Minden, La.& Shreveport, La. | 1888 | |
| 402,636 | Webb, Samuel J. | Bale compress | Minden, La. | 1889 | ||
| 410,340 | Webb, Samuel J. | Bale tie buckle | Minden, La. | 1889 | ||
| 429,666 | Webb, Samuel J. | Hydraulic press | Minden, La. | 1890 | ||
| 429,667 | Webb, Samuel J. | Hydraulic press | Minden, La. | 1890 | ||
| 353,101 | Webb, Samuel Jackson | McKellar, Reuben N. (1/2) | Baling press | Minden, La.& Shreveport, La. | 1886 | |
| 353,102 | Webb, Samuel Jackson | McKellar, Reuben N. (1/2) | Baling press | Minden, La.& Shreveport, La. | 1886 | |
| 365,418 | Webb, Samuel Jackson | McKellar, Reuben N. (1/2) | Car seat | Minden, La.& Shreveport, La. | 1887 | |
| 216,364 | Webber, Francis J. | Compressing apparatus | New Orleans, La. | 1879 | ||
| 161,721 | Weeks, Samuel | Compound switch for fire alarm elegraphs | New Orleans, La. | 1875 | ||
| 124,465 | Weinberger, John | Beer and water cooler | New Orleans, La. | 1872 | ||
| 233,052 | Weiss, William | Clark, Edward ; Minor, H.C. (1/2) | Baggage seal | New Orleans, La. | 1880 | |
| 165,281 | Weks, Samuel | Circuit closer for railway signals | New Orleans, La. | 1875 | ||
| 226,691 | West, Benjamin J. | Cultivator | New Orleans, La. | 1880 | ||
| 385,892 | West, Samuel H. | Ironing table | New Orleans, La. | 1888 | ||
| 211,201 | Weymouth, James M. | Railway car | New Orleans, La. | 1879 | ||
| 308,117 | Weymouth, James M. | Antifriction device | New Orleans, La. | 1884 | ||
| 276,513 | Wheeler, Algernon S. | Bagasse washing and saccharine extracting machine | New Orleans, La. | 1883 | ||
| 28,225 | Wheeler, E.H. | Apparatus for defecating cane juice | New Orleans, La. | 1860 | ||
| 426,892 | White, Frank L. | Stone, J.B. (1/2) | Cotton press | Monroe, La. | 1890 | |
| 439,617 | White, Frank L. | Stringfellow, Howard C. (1/2) | Cotton press | Monroe, La. | 1890 | |
| 118,889 | White, John N. | Rice cleaning and polishing machine | New Orleans, La. | 1871 | ||
| 147,883 | Whiteman, Edwin W. | Cotton bale tie | Bayou Sara, La. | 1874 | ||
| 185,610 | Wickliffe, Nathaniel | Blanket | Waterproof, La. | 1876 | ||
| 435,197 | Wickliffe, Nathaniel | Atomizer for toilet fans | New Orleans, La. | 1890 | ||
| 13,556 | Wilber, William | Cotton seed huller | New Orleans, La. | 1855 | ||
| 13,557 | Wilber, William | Steam apparatus for extracting vegetable oil | New Orleans, La. | 1855 | ||
| 13,558 | Wilber, William | Grinding cotton and other seed for oil | New Orleans, La. | 1855 | ||
| 14,005 | Wilber, William | Hydraulic oil press | New Orleans, La. | 1855 | ||
| 16,422 | Wilber, William | Oil pressing machinery | New Orleans, La. | 1857 | ||
| 16,508 | Wilber, William | Mill for tempering oleagenous seeds | New Orleans, La. | 1857 | ||
| 411,913 | Wilder, Atwood E. ; Wilder, Theodore C. | Cotton cupper | Homer, La. | 1889 | ||
| 252,917 | Williams, Daniel W. | Constructing channels hrough sand bars in harbors | New Orleans, La. | 1882 | ||
| 281,218 | Williams, Elias | Bagasse furnace | St.Johnthe Baptist Parish, La. | 1883 | ||
| 324,628 | Williams, Homer L. | Blotter | Lind Grove, La. | 1885 | ||
| 305,258 | Williams, Martin F. | Corkscrew | Bastrop, La. | 1884 | ||
| 366,058 | Williams, Robert E.; Hammer, Turner G. | Electric belt | New Orleans, La. | 1887 | ||
| 164,894 | Wilson, Baker D. | Shot cartridge | Shreveport, La. | 1875 | ||
| 431,306 | Wilson, George W. | Post or pile driver | Arcadia, La. | 1890 | ||
| 183,736 | Wilson, Robert R. | Rachet wrench | New Orleans, La. | 1876 | ||
| 415,234 | Wilson, Robert R. | Cane cutter | New Orleans, La. | 1889 | ||
| 166,575 | Wingate, Henry C. | Weighing scales | New Orleans, La. | 1875 | ||
| 170,459 | Wolfley, Lewis | Car starter | New Orleans, La. | 1875 | ||
| 30,173 | Wood, John F. | Cultivator | Houma, La. | 1860 | ||
| 321,562 | Wood, John Fulkerson | Sugar cane scraper and pea vine harvester | Houma, La. | 1885 | ||
| 27,404 | Woolfolk, Austin | Ditching machine | Iberville Parish, La. | 1860 | ||
| 434,855 | Worsley, Charles A. | Box | New Orleans, La. | 1890 | ||
| 375,973 | Wrigley, William Henry | Car coupling | New Orleans, La. | 1888 | ||
| 265,207 | Wurst, Charles C. | Moses, Bernard (1/2) | Toy | New Orleans, La. | 1882 | |
| 12,223 | Yale, John L. | Flouring mill | New Orleans, La. | 1855 | ||
| 193,680 | Yale, Kiehard H. | Traction wheel | New Orleans, La. | 1877 | ||
| 294,836 | Yale, Richard H. | Bagasse drier | New Orleans, La. | 1884 | ||
| 363,270 | Yale, Richard H. | Apparatus for burning bagasse or other wet material | New Orleans, La. | 1887 | ||
| 205,459 | Yarbrough, James W. | Fench post | Girard, La. | 1878 | ||
| 437,075 | Yarbrough, Todd M. | Corn and cotton seed planter and fertilizer distributer | Shreveport, La. | 1890 | ||
| 416,982 | Young, William J. | Tooth and tooth carrier for digging machines | Centreville, La. | 1889 | ||
| 210,230 | Zaehringer, William | Fare box | New Orleans, La. | 1878 | ||
| 210,330 | Zaehringer, William | Billiard chalk holder | New Orleans, La. | 1878 | ||
| 260,442 | Zaehringer, William | Pool player's portable position register | New Orleans, La. | 1882 | ||
| 268,766 | Zaehringer, William | Car coupling | New Orleans, La. | 1882 | ||
| 286,670 | Zaehringer, William | Billiard cue | New Orleans, La. | 1883 | ||
| 300,186 | Zaehringer, William | Doyle, C.W. (1/2) | Car coupling | New Orleans, La. | 1884 | |
| 322,236 | Zaehringer, William | Fare box | New Orleans, La. | 1885 | ||
| 334,099 | Zaehringer, William | Billiard chalk holder | New Orleans, La. | 1886 | ||
| Unumb.1831A | Aldebert, J.G. | Propelling mills, vessels &etcby manual or other power | Opelousas, La. | 1831 | ||
| R925 | Angamar, Eugene H. | Mode of staying piles for wharves, piers &etc | New Orleans, La. | 1860 | Reissue of 24, 708 orginally Jul. 12, 1859 | |
| 5,239 | Antognini, Bernard | Cooking apparatus | New Orleans, La. | 1847 | ||
| 8,732 | Armstrong, Francis | Grate for furnace | New Orelans, La. | 1852 | ||
| 8,684 | Armstrong, Francis; Few, William | Mechanism for operating relief valves of partially condensing engines | New Orleans, La. | 1852 | ||
| 128,997 | Atkins, Elizabeth | Beefsteak chopper | Monroe, La. | 1872 | ||
| R3,892 | Barbarin, Arthur | Air and gas carbureter. | New Orleans, La. | 1870 | Reissue originally 95,412 Oct. 5, 1869 | |
| R7,388 | Barbarin, Arthur | Malone, Patrick | Bale tie | New Orleans, La. | 1876 | Reissue of 66,065, Jun. 25, 1867 |
| 101,212 | Barton, S. Thompson; Affron, John W. | Trunk hasp | New Orleans, La. | 1870 | ||
| 10,147 | Beauregard, G.T. | Self acting bar excavator | New Orleans, La. | 1853 | ||
| R7,669 | Beauregard, G.T. | Machine for propelling cars | New Orleans, La. | 1877 | Originally 97,343 Nov. 30, 1869 | |
| 2,264 | Benson, Robert N. | Pile driving machine | New Orleans, La. | 1841 | ||
| 13,632 | Bernard, Philippe L. ; Albrecht, Joseph | Manufacture of acid sulphite of lime | New Orleans, La. | 1855 | ||
| Unumb.1818B | Blanc, Evariste jr.; Latrobe, B. H. | Machine for sifting sand, lime &etc | New Orleans, La. | 1818 | ||
| Unumb.1821e | Blanc, Evariste jr ; Latrobe, P.B. | Machine for sifting sand, lime, &etc | New Orleans, La. | 1821 | ||
| 4,937 | Blanc, Jean | Farm sifter | New Orleans, La. | 1847 | ||
| 8,184 | Blanc, Jean | Making hemp from okra | New Orleans, La. | 1851 | ||
| Unumb.1836 | Blanc, Jean | Marsh drainer | New Orleans, La. | 1836 | ||
| Unumb.1818o | Briethler, John Gotlieb | Machine for grinding sugar cane | New Orleans, La. | 1818 | ||
| Unumb.1813e | Briggs, Samuel ; Steel, Andrew | Steam engine | Baton Rouge, La. | 1813 | ||
| Unumb.1817B | Briggs, Samuel | Application of steam to move machinery | New Orleans, La. | 1817 | ||
| Unumb.1830o | Cannon, M. | Fever and ague medicine | New Orleans, La. | 1830 | ||
| 1,966 | Carey, Stephen | Forming blocks of wood for paving streets &etc | New Orleans, La. | 1841 | ||
| 3,087 | Chambers, Josias | Cotton press | Alexandria, La. | 1843 | ||
| R7,260 | Chase, Charles H. | Butts, John F. ; Thayer, Jasper | Bale band tightening device | New Orelans, La. | 1876 | Reissue of 170,054, Nov. 16, 1875 |
| 4,985 | Chevet, Antoine Marie Felix | Manufacture of sugar | New Orleans, La. | 1847 | ||
| 5,276 | Chevet, Antoine Marie Felix | Sugar making | St.James Parish, La. | 1847 | ||
| 10,824 | Clark, Henry | Machine for feeding sheets of paper o printing presses | New Orleans, La. | 1854 | ||
| 7,679 | Coleman, Willis P. | Grinding mill | New Orleans, La. | 1850 | ||
| R10,957 | Cook, Frederic ; Thoens, Burchard | Feed, water regulator | New Orleans, La. | 1888 | ||
| 7,795 | Cowing, Henry | Plow - gang | New Orleans, La. | 1850 | ||
| 5,901 | Crousillac, Cadet | Wood raising, sawing, and splitting machinery | New Orleans, La. | 1848 | ||
| R5,677 | Curtis, Asahel | Mode of constructing wells | Bastrop, La. | 1873 | Reissue, originally 139,947, Jun. 17, 1873 | |
| 2,655 | Dakin, James H. | Portable tent | New Orleans, La. | 1842 | ||
| 4,059 | DeBretton, John sr. | Sugar making | New Orleans, La. | 1845 | ||
| R8,919 | DeCoppet, Francis V. | Process and apparatus for making rice | New Orleans, La. | 1879 | Reissue | |
| 3,822 | Dennett, D. | Horizontal wind wheel | Centreville, La. | 1844 | ||
| Unumb.1821 | Destrehan, N.N. | Water elevator | St.Charles Parish, La. | 1821 | ||
| 5,067 | Devall, Augustus | Cotton press | New Orleans, La. | 1847 | ||
| 1,887 | Docker, William | Roofing houses | New Orleans, La. | 1840 | ||
| 101,717 | Drake, James A. ; Clark, William R. C. | Earth closet | New Orleans, La. | 1870 | ||
| 7,321 | Dudley, Martin R. | Grain dryer | New Orleans, La. | 1850 | ||
| Unumb.1833 | Duplantier, Guy | Manufacturing sugar | East Baton Rouge Parish, La. | 1833 | ||
| 4,310 | Duplessis, Francis | Sugar boiler | Plaquemine, La. | 1845 | ||
| R2,417 | Fassman, E. Victor | Hoop lock for cotton bales | New Orleans, La. | 1866 | Reissue originally 47,288 Apr. il 18, 1865 | |
| 7,412 | Fisher, Charles F. | Method of making shafts &etcof sheet iron | New Orleans, La. | 1850 | ||
| 8,407 | Fisher, Charles F. | Endless chain propeller | New Orleans, La. | 1851 | ||
| 4,699 | Fitch, Edward G. | Life preserver | New Orleans, La. | 1846 | ||
| 5,705 | Gilbert, Albert G. | Arranging and combining valves of steam engines | Ascension Parish, La. | 1848 | ||
| R7,462 | Going, Andrew Jackson | Corn planter | Clinton, La. | 1877 | Reissue, originally 77,811 May 12, 1868 | |
| 8,080 | Gorrie, John | Process forthe artificial production of ice | New Orleans, La. | 1851 | ||
| 11,782 | Gossin, Louis A. | Construction of sugar making apparatus | Thibodeaux, La. | 1854 | ||
| 3,000 | Graham, William | Sugar boiler | St.Charles, La. | 1843 | ||
| Unumb.1831g | Graham, William | Excavating canals, ditches, &etc | New Orelans, La. | 1831 | ||
| Unumb.1831o | Groning, Rodolph | Machine for shaving hair from deer skins | New Orleans, La. | 1831 | ||
| D8,497 | Haehnel, Frederic; Norman, Henry | Cigar box | New Orleans, La. | 1875 | ||
| 3,473 | Hager, Abraham | Sugar boiler | Donaldsonville, La. | 1844 | ||
| 3,270 | Hallam, Alexander | Portable screw press | New Orleans, La. | 1843 | ||
| 2,223 | Hampson, John | Venetian blind slat holder | New Orleans, La. | 1841 | ||
| 2,244 | Hampson, John | Self acting apparatus for supplying water o steam engine boilers | New Orleans, La. | 1841 | ||
| 4,014 | Harivel, Charles | Liquid skimming machine | Baton Rouge, La. | 1845 | ||
| 1,930 | Henry, Pierre Desire | Hydraulic wheel for raising water | New Orleans, La. | 1841 | ||
| 6,342 | Horst, Charles | Piano forte | New Orleans, La. | 1849 | ||
| 4,210 | Horst, Charles | Manner of adjustingthe pitch of reeds for aeolian attachment &etc | New Orleans, La. | 1845 | ||
| 5,231 | Horst, Charles | Combining rocking chair and fan | New Orleans, La. | 1847 | ||
| 8,087 | Hoskyns, Chandos | Apparatus for relievingthethelmsman fromthe shock ofthe rudder | New Orleans, La. | 1851 | ||
| 5,730 | Hurst, Cornelius | Steam cotton press | New Orleans, La. | 1848 | ||
| 11,327 | Huston, Felix | Raising vessels | New Orleans, La. | 1854 | ||
| 7,797 | Johnson, James H. | Johnson, M. Y. | Process for rendering cordage uninflammable | New Orleans, La. | 1850 | |
| 180 | Jones, Alexander | Cotton gin | New Orleans, La. | 1837 | ||
| 992 | Jones, Alexander | Cotton press | New Orleans, La. | 1838 | ||
| 4,942 | Jones, Alfred C. | Steam press | New Orleans, La. | 1847 | ||
| 5,301 | Jones, Alfred C. | Planing mechanism | New Orleans, La. | 1847 | ||
| 362,387 | Kauffman, Christian C.; Austin, John | Treating ramie and other fibers | New Orleans, La. | 1887 | ||
| R10,791 | Kells, Charles Edmund jr. | New Orleans Cigar Factory | Electric fire alarm or thermostat | New Orleans, La. | 1886 | Reissue originally 322,612 Jul. 21, 1885 |
| 3,296 | Kenner, Henry B. | Mode of destroying cocoa grass | New Orleans, La. | 1843 | ||
| Unumb.1824L | Lainhart, Henry jr. | Steam engine | New Orleans, La. | 1824 | ||
| R5,083 | Lamm, Emile | Supplying steam to traveling engines | New Orleans, La. | 1872 | Reissue, originally 129,969 Jul. 30, 1872 | |
| 4,807 | LAnglois, Rene | Lightning conductor | Assumption, La. | 1846 | ||
| 3,748 | Lauve, Norbert | Rataan and cane cutter | Plaquemine, La. | 1844 | ||
| D3,458 | Leavitt, William D. ; Shaw, Henry | Grinding wheel | New Orleans, La. | 1869 | ||
| R3,122 | Leavitt, William D.; Shaw, Henry | Grist mill grinding place | New Orleans, La. | 1868 | Reissue of 79,865, originally Jul. 14, 1868 | |
| 9,581 | LeRiemondie, H. | Surgical instrument for examiningthe ears & etc. | New Orleans, La. | 1853 | ||
| R9,045 | Lescale, John M. | Apparatus for bleaching cane juice | Paincourtville, La. | 1880 | Reissue, orginally 161,527 Mar. 30, 1875. | |
| Unumb.1824 | Lewis, Seth | Brick machine | Louisiana | 1824 | ||
| Unumb.1815L | Liddle, William | Biscuit machine | New Orleans, La. | 1815 | ||
| R9,996 | Littlejohn, William | Bagasse furnace | New Orleans, La. | 1882 | Reissue originally 208,476, Oct. 1, 1878 | |
| Unumb.1830p | Long, G.W. | Frame bridge | Fort Jackson, La. | 1830 | ||
| Unumb.1822s | Lyman, George | Inclined wheel | Charles Parish, La. | 1822 | ||
| Unumb.1829 | Malcomb, D. | Mode of drawing lotteries | New Orleans, La. | 1829 | ||
| 936 | Malory, James | Setting sugar kettles | New Orleans, La. | 1838 | Improvement filed as I1838. | |
| Improvement1838 | Malory, James | Setting sugar kettles | New Orleans, La. | 1838 | Improvements, Original 936 Sep. 20, 1838 | |
| Unumb.1822p | Mane, Honoree | Brick molding machine | Pointe Coupee, La. | 1822 | ||
| R379 | McCurdy, R.A.L. | Olmstead, David G. | Cotton gin | Sabine Parish, La. | 1856 | Reissue of 13,131 Jun. 26, 1855, Reissued again as R736 Jun. 14, 1859 |
| R736 | McCurdy, R.A.L. | Olmstead, David G. | Cotton gin | Sabine Parish, La. | 1859 | Reissue of R379 Jul. 15, 1836 & Reissue of 13,131 Jun. 26, 1855" |
| R5,194 | McLellan, W.H. | Slawson, John B. | Fare box | New Orleans, La. | 1869 | Reissue, originally Apr. 16, 1867 |
| R5,457 | McMurtry, John | Cook, Frederic | Cotton bale tie | New Orleans, | 1873 | Reissue, originally 27,866, Apr. 10, 1860. |
| Unumb.1823 | Menefee, John | Brick machine | St.Landry Parish, La. | 1823 | ||
| 3,994 | Merrick, George | Drying bagasse | New Orleans, La. | 1845 | ||
| 4,966 | Molinier, T. | Barrel machinery | New Orleans, La. | 1847 | ||
| R7,089 | Newman, Thomas | Brownlee, James W. (1/2) | Rope race | New Orleans, La. | 1876 | Originally 78,757 Jun. 9, 1868 |
| Unumb.1831L | Nichols, Joseph | Mode of destroying insects on plants | LaFourche, La. | 1831 | ||
| Unumb.1826 | Nichols, Reuben | Applying steam power to sawing of timber | New Orleans, La. | 1826 | ||
| 11,760 | Paul, Zachariah M. | Brick machine | Alexandria, La. | 1854 | ||
| 4,647 | Peebles, Jacob | Brick cistern | Vidalia, La. | 1846 | ||
| 405 | Penny, J. | Sugar manufacturing | Ascension Parish, La. | 1837 | ||
| R7,360 | Petty, Joseph W. | Cotton bale tie | New Orelans, La. | 1876 | Originally 62,560 Mar. 5, 1867 | |
| 9,559 | Piffaut, J. | Frame for pianofortes | New Orleans, La. | 1853 | ||
| 5,512 | Poree, Jules | Filter | New Orleans, La. | 1848 | ||
| 2,083 | Putnam, James R. | Improving channels of rivers | New Orleans, La. | 1841 | ||
| R7,038 | Randon, Francois | Treating cane juice | New Orleans, La. | 1876 | Originally 62,500 Mar. 5, 1867 | |
| R577 | Reeves, Israel S. | Slawson, John B. | Omnibus fare box | New Orleans, La. | 1858 | Reissue of 19,471, orginially Feb. 23, 1858 |
| Unumb.1831B | Renoir, Alexander | Propelling boats &etcby man power | New Orleans, La. | 1831 | ||
| 10,060 | Richardson, William | Centrifugal draining machine | New Orleans, La. | 1853 | ||
| 3,237 | Rillieux, Norbert | Sugar works | New Orleans, La. | 1843 | African-American | |
| 4,879 | Rillieux, Norbert | Sugar making | New Orleans, La. | 1846 | African-American | |
| Unumb.1825 | Ross, William | Brand for branding flour barrell &etc | New Orleans, La. | 1825 | ||
| 9,785 | Sampson, Alexander Hippolite | Brick machine | New Orleans, La. | 1853 | ||
| 3,154 | Seguine, Bornt | Machine for cleaning cotton before ginning | Alexandria, La. | 1843 | ||
| Unumb.1835 | Semple, R. | Gum elastic truss for hernia | Vidalia, La. | 1835 | ||
| R7,022 | Simmons, Franklin | Coleman, H. Dudley (1/2) | Friction gear | New Orleans, La. | 1876 | Originally 138,444 Apr. 29, 1873 |
| 6,199 | Spangenberg, John | Draining and blanching sugar | Jefferson Parish, La. | 1849 | ||
| 6,219 | Spangenberg, John | Clarifying cane juice | Jefferson Parish, La. | 1849 | ||
| 2,176 | Spear, Thomas J. | Manufacture of indelible ink | New Orleans, La. | 1841 | ||
| Unumb.1832 | Stinchfield, Stephen F. | Floating screw dock | New Orleans, La. | 1832 | ||
| 9,394 | Strawbridge, Henry H. ; Tyson, Daniel | Brick machine | Covington, La. and New Orleans, La. | 1852 | ||
| 112 | Thistle, Hezekiah L. | Saddle for movingthe sick &etc | New Orleans, La. | 1837 | ||
| 865 | Thistle, Hezekiah L. | Firearm improvements applicable alike to small arms and cannon | New Orleans, La. | 1838 | ||
| R398 | Thompson, Moses | Furnace for burning wet fuel | New Orleans, La. | 1856 | Reissue of 12,678, originally Apr. 10, 1855 | |
| R3,337 | Trowbridge, William | Lowber, Daniel C.; Laughland, George L. | Cotton bale tie | New Orleans, La. | 1869 | Reissue of 75,319 Mar. 10, 1868 |
| 3,885 | Tyler, Philos B. | Cotton press | New Orleans, La. | 1845 | Reissue May 1, 1847 R92 | |
| R92 | Tyler, Philos B. | Cotton press | New Orleans, La. | 1847 | Reissue of 3,885 Jan. 10, 1845 | |
| 4,511 | Tyler, Philos B. | Railway switch | New Orleans, La. | 1846 | ||
| 2,320 | Tyler, Rufus | Tyler, Philos B. | Coin counting machine | New Orleans, La. | 1841 | |
| R8,880 | Valentine, James W. | Sweat band for hats and caps | New Orleans, La. | 1879 | ||
| Unumb.1818 | Viales, Louis | Cotton hopper | New Orleans, La. | 1818 | ||
| 1,326 | White, Maunsel | Setting and arranging sugar kettles | New Orleans, La. | 1839 | ||
| 6,979 | Wiley, John | Machinery for boring window blinds | New Orleans, La. | 1849 | ||
| Unumb.1810 | Winter, Elisha | Double screw press | New Orleans, La. | 1810 | ||
| Unumb.1836A | Winter, G. | Spark extinguisher | Donaldsonville, La. | 1836 | ||
| 7,448 | Wood, John F. | Combination of a guide tooth with an inclined scraper | Homer, La. | 1850 | ||
| Unumb.1831n | Zimpel, Charles F. | Single rail railway car | New Orleans, La. | 1831 | ||
| Unumb.1833m | Morgan, Charles | Method of destroying plants and insects &etc | Pointe Coupee, La. | 1833 |