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All Patents in class 119/77 | |||||
Number | Date | Patentee | Title | Type | |
4,542 | May 28, 1846 | W.H. Baker, H.R. Worthington | Balancing valves of steam-engines | steam engine valves | |
132,421 | Oct. 22, 1872 | J.A. Traut | Split-shaft Mortise Gage | marking gauges | |
138,103 | Apr. 22, 1873 | H.B. Smith | Improvement in scroll-saws | scrollsaws | |
334,041 | Jan. 12, 1886 | L.H. Nash | Method of Operating Explosive Vapor Engines | gas and gasoline engines |