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All Patents in class 119/77
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
4,542May 28, 1846W.H. Baker, H.R. WorthingtonBalancing valves of steam-enginessteam engine valves
132,421Oct. 22, 1872J.A. TrautSplit-shaft Mortise Gagemarking gauges
138,103Apr. 22, 1873H.B. SmithImprovement in scroll-sawsscrollsaws
334,041Jan. 12, 1886L.H. NashMethod of Operating Explosive Vapor Enginesgas and gasoline engines
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