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All Patents in class 418
Patents 1 - 15 of 107
First set of recordsNext set of recordsLast set of records
9,068XSep. 09, 1835J. BennockSteam enginesteam engines
2,015Mar. 26, 1841J. TuttleRotary Steam Enginerotary steam engines
3,039Apr. 10, 1843A.K. Rider, W.S. RiderRotary steam-enginerotary steam engines
5,343Oct. 30, 1847D. Buffum, A. BuffumRotary Steam Enginerotary steam engines
6,359Apr. 17, 1849J. TremperPiston-ring and method of deriving motion therefrom in rotary enginesrotary steam engines
6,927Dec. 04, 1849A. StivenImprovement in pumps for raising waterrotary pumps
11,909Nov. 07, 1854C. RumleyRotary Steam Enginerotary steam engines
12,350Feb. 06, 1855B. HollyRotary Pumprotary pumps
15,281Jul. 08, 1856T. Turton, J.M. ColmanRotary Steam Enginerotary steam engines
18,986Dec. 29, 1857O. PalmerRotary pumprotary pumps
30,157Sep. 25, 1860P.H. RootsBlowerblowers
33,126Aug. 20, 1861M. StannardImprovement in rotary pumps
33,550Oct. 22, 1861B.F. TaberImprovement in rotary pumpspumps
34,393Feb. 11, 1862A. Campbell, J. ClaytonRotary Steam Enginerotary steam engines
44,892Nov. 01, 1864P.H. RootsImprovement in blower-casesblowers
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