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All Patents in class 475
Patents 1 - 15 of 121
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286Jul. 19, 1837B. LangdonMode of applying horse or other animal power to propelling machineryanimal powered apparatus
6,755Oct. 02, 1849W.A. ChapinVarying the Speed of Mandrels in Lathesmetal lathes
13,634Oct. 09, 1855C. BishopCorn Shellercorn shellers
24,101May 24, 1859A.B. ColtonHorse-power machineanimal powered apparatus
25,497Sep. 20, 1859L.R. FaughtHorse-power machineanimal powered apparatus
64,915May 21, 1867H.F. ShawImprovement in Hoisting Gearhoists and winches
66,229Jul. 02, 1867J. FanningDrilling apparatuseggbeater drills
81,952Sep. 08, 1868H.F. ShawImprovement in lathe-headsengine lathes
81,953Sep. 08, 1868H.F. ShawImproved mechanism for operating the beds of planing-machinesmetal planers
144,499Nov. 11, 1873A. BettsDevices for Changing the Speed of Machinery
157,904Dec. 22, 1874N.S. BeanSelf-Propelling Enginessteam road engines
168,955Oct. 19, 1875J.B. AnninDifferential Gear for Traction Enginespropulsion components
212,839Mar. 04, 1879F.E. CulverRoad Enginesteam road engines
225,827Mar. 23, 1880W. HeilmanGearing for Traction Enginespropulsion components
250,955Dec. 13, 1881F. OgdenGear for Traction Enginespropulsion components
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