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All Patents in class 418
Patents 1 - 15 of 118
First set of recordsNext set of recordsLast set of records
5,574XJul. 16, 1829J. MountApplication of steam to produce rotary motion
6,354XJan. 27, 1831T. SuttonRotary pumprotary pumps
6,482XApr. 16, 1831J. BeckwithPump or engine for raising water and ejecting airrotary pumps
6,489XApr. 18, 1831A. GreenleafRotary steam enginerotary steam engines
6,829XNov. 08, 1831O. AllenRotary or pump steam enginerotary steam engines
8,423XSep. 30, 1834G.G. (Hurmance)Water wheel to propel machinerywater wheels
8,644XFeb. 20, 1835G.M. AlsopRotary steam enginesteam engines
9,005XAug. 15, 1835D.M. WalkerRotary pumprotary pumps
9,068XSep. 09, 1835J. BennockSteam enginesteam engines
9,539XMar. 23, 1836D. UlamRotary steam enginerotary steam 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
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