WOMEN INVENTORS INDEX - 1790-1895

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Patent numberINVENTORS NAMESAssigneesTitlePlace Date
109,224Knight, Margaret E. Improvement in paper feeding machines Boston, MANov. 15, 1870
306,692Knight, Margaret E. Clasp Ashland, MAOct. 14, 1884
311,662Knight, Margaret E. Spit Ashland, MAFeb. 3, 1885
436,358Knight, Margaret E. Sole cutting machine South Framingham, MASept. 16, 1890
436,359Knight, Margaret E. Machine for cutting shoe soles South Framingham, MASept. 16, 1890
521,413Knight, Margaret E. Knight, Maaret E. ; Evans, Robert D. ; Lockwood, John S. Reel South Framingham, MAJune 12, 1894
524,278Knight, Margaret E. Knight, Margaret E. ; Evans, Robert D. ; Lockwood, John S. Feeding attachment for sole cutting machines South Framingham, MAAug. 7, 1894
220,925Knight, Margaret E. Eastern Paper Bag Co. Improvement in paper bag machines Springfield, MAOct. 28, 1879
R9,202Knight, Margaret E. Eastern Paper Bag Co. Paper bag machine Springfield, MAMay 18, 1880Original 116,842 Jul. 11, 1871
527,205Knight, Margaret E. ; Gooding, Charles. S. Knight, Margaret E. ; Evans, Robert D. ; Lockwood, John S. Numbering mechanism South Framingham, MAOct. 9, 1894
519,333Knight, Margaret E. ; Harrington, Albert B. Knight, Margaret E. ; Lockwood, John S. Window frame and sash South Framingham, MAMay 8, 1894
282,646Knight, Margaret E. ; McFarland, Harriet M. Skirt protector Ashland, MAAug. 7, 1883
494,784Knight, Margaret E. ; Steele, Herbert B. Knight, Margaret E. ; Evans, Robert D. ; Lockwood, ohn. S. ; Marr, David C. Sole cutting machine South Framingham, MAApr. 4, 1893
444,982Knight, Margaret E. ; Steele, Herbert B. Sole cutting machine South Framingham, MAJan. 20, 1891
116,842Knight, Margaret E. Improvement in paper bag machines Boston, MAJuly 11, 1871Reissued as R9,202 May 18, 1880
Susan E. Hocker, Miami University Libraries.12/12/03 If you find errors or problems please send email to shocker@lib.muohio.edu