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All Patents in class 476/67
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
43,387Jul. 05, 1864H. Blandy, F.J. BlandyImprovement in pump-gearfeedwater apparatus
125,676Apr. 16, 1872W. HeckeetImprovement in Devices for Changing Speed and Reversing Motion of Planing and Other Analogous Machinesmetal planers
193,737Jul. 31, 1877L. WalkerTraction Enginessteam traction engines
266,003Oct. 17, 1882G.H. ZschechSaw-mill feed mechanismsawmill feed works
609,809Aug. 30, 1898T.D. HollickGearing for transmission of powerindustrial machine mechanisms
736,235Aug. 11, 1903W.W. DingeePump for Portable Engines and the Likesteam pumps
2,814,206Nov. 26, 1957J.F. KopczynskiUltra high speed bearingsmetalworking machine bearings
2,850,338Sep. 02, 1958J.F. KopczynskiHigh speed bearingmetalworking machine bearings
3,122,932Mar. 03, 1964J.F. KopczynskiMachine toolgrinding attachments
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