WOMEN INVENTORS INDEX - 1790-1895

Here is a list of patents from Washington.

Click on the patent number to see a representative patent drawing.

State Patent NumberInventorsAssigneesTITLEDatePlace
WA 146,566 Barnes, Mary A. Improvement in boiler washing machines Jan. 20, 1874Olympia, WA
WA 353,133 Hammond, Margaret Patient's elevator and perambulator Nov. 23, 1886Port Madison, Washington Territory
WA 354,895 Gleason, Sarah Emory Baby walker Dec. 28, 1886Tacoma, Washington Territory
WA 355,061 Cook, Sabrina W. Washing machine Dec. 28, 1886Dayton, Washington Territory
WA 372,922 McCord, Alice O. Automatic stem pessary Nov. 8, 1887Colfax, Washington Territory
WA 386,046 Watson, Genevieve Lamp shade July 10, 1888Seattle, WA
WA 405,253 Gaines, Ella ; Gaines, Franklin Wilkes Fruit or vegetable cooker June 18, 1889Colfax, Washington Territory
WA 413,071 Lowe, Rosa H. Securing the covers of beds Oct. 15, 1889Sumner, Washington Territory
WA 433,787 Hudson, Emma C. Slate sponge Aug. 5, 1890Seattle, WA
WA 436,228 Ford, Jane E. Steam cooker Sept. 9, 1890Ross Station, WA
WA 446,777 Hudson, Emma C. Slate Feb. 17, 1891Seattle, WA
WA 452,223 Hudson, Emma C. House door letter box May 12, 1891Seattle, WA
WA 484,459 Reynolds, Mary B. Strainer Oct. 18, 1892Tacoma, WA
WA 489,406 Austin, Louise Pinking shears Jan. 3, 1893Whatcom, WA
WA 513,981 Chase, Sarah A. Reclining chair Feb. 6, 1894Medical Lake, WA
WA 516,425 Beecher, Hattie Foster Easel Mar. 13, 1894Port Townsend, WA
WA 519,233 Buck, Francena M. Attachment for pails May 1, 1894Spokane, WA
WA 520,460 Thomas, Minnie S. Kitchen cabinet May 29, 1894Waterville, WA
WA 525,924 Sabin, Belle C. Cooking kettle Sept. 11, 1894Tacoma, WA
WA 533,667 Pokorny, Lucy; Pokorny, Hugh F. Fire escape Feb. 5, 1895Seattle, WA
Susan E. Hocker, Miami University Libraries.12/12/03
If you find errors or problems please send email to shocker@lib.muohio.edu