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All Patents in class 451/900
Patents 1 - 15 of 17
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NumberDatePatenteeTitleType
371,847Oct. 18, 1887J.N. LapointeMachine for polishing pinion-leavesgear making machines
749,683Jan. 12, 1904H. BilgramProcess of shaping gear-teethgear making machines
953,752Apr. 05, 1910A.H. NeureutherAutomatic Pinion Cutting Machinegear making machines
1,190,391Jul. 11, 1916E.R. FellowsMeans for Generating and Cutting Irregular Gearsgear making machines
1,216,454Feb. 20, 1917A.J. Gosselin, A.H. IngleGear Tooth Rounding Machinegear making machines
1,259,770Mar. 19, 1918C.G. OlsonGrinding Machine
1,656,633Jan. 17, 1928L.O. Carlsen, E. Finsen, E.C. HeadGear-cutting machinegear making machines
1,689,274Oct. 30, 1928H.H. AsbridgeGrinding of Gear-Wheel Teethgear grinding machines
1,798,059Mar. 24, 1931M.F. Hill, H. BilgramMachine for making rotorsgear making machines
2,113,287Apr. 05, 1938W.G. BaldenhoferMachine for Grinding and Sharpening Broachesbroach sharpening machines
2,294,733Sep. 01, 1942S.G. BradyGrinding Machinegear grinding machines
2,296,731Sep. 22, 1942R.H. MustonenStop mechanism for grinding machinesgrinders
2,326,368Aug. 10, 1943C. Black, A. KullmanGear Forming Machinegear measuring machines
2,348,281May 09, 1944S.G. BradyMachine for Grinding Racksgear grinding machines
2,351,842Jun. 20, 1944P.F. SeiboldGear Grinding Machinegear grinding machines
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