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All Patents in class 91
Patents 1 - 15 of 418
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NumberDatePatenteeTitleType
4,206Sep. 27, 1845S. CheneyMachinery for cutting lathslath making machines
5,765Sep. 12, 1848F.E. SickelsMethod of Controlling Motive Powerpower hammers
6,096Feb. 06, 1849I.L. BennettPiston-Valve Inclosed in the Steam-Cylinder
6,162Mar. 10, 1849G.H. CorlissCut-Off and Working the Valves of Steam Enginessteam engines
6,324Apr. 17, 1849G. McKayPiston-valve cut-offsteam check valves
7,838Dec. 17, 1850S.H. GilmanExpansion-Gear for Horizontal Enginessteam engine valve gear
RE200May 13, 1851G.H. CorlissImprovements in Cut-Off and Working the Valves of Steam Engines steam engines
9,078Jun. 29, 1852P.M. Hutton, H.R. RemsenLocomotive-Enginerailroad locomotives
10,185Nov. 01, 1853L.R. FaughtRegulating the speed of steam-engines
10,398Jan. 03, 1854W. WrightOperating Cut-Off Valves of Steam Enginessteam engine valves
10,486Jan. 31, 1854P.L. WeimerSteam Hammersteam hammers
10,647Mar. 14, 1854A. TaylorSteam Engine Faucet-Valvesteam engine valves
12,207Jan. 09, 1855W.C. HicksArrangement of slide-valves and exhaust-passages in steam-enginessteam engine valves
12,216Jan. 09, 1855J.A. ReedOscillating Steam Enginesteam engines
13,179Jul. 03, 1855M. PeckPower Hammertrip and helve hammers
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