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Patents for Ephraim Brown
Patents 1 - 7 of 7
First set of recordsLast set of records
1,262XApr. 10, 1810E. BrownHorse mill
6,325Apr. 17, 1849A.M. George, E. BrownRevolving-die spike machine
163,296May 18, 1875E. BrownImprovement in Buhl-sawscoping saws
172,910Feb. 01, 1876E. BrownImprovement in wheels or pulleyswoodworking machine mechanisms
174,894Mar. 21, 1876E. BrownImprovement in scroll-sawing machinesscrollsaws
230,400Jul. 27, 1880E. BrownBench Vise bench vises
236,771Jan. 18, 1881E. BrownSteam Plowsteam plows
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