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All Patents in class 451/52
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,708,491Apr. 09, 1929C.R. AldenMethod of finishing ball bearingsindustrial machine bearings
1,779,467Oct. 28, 1930S. EinsteinProcess of Grindinggrinding machines
1,880,347Oct. 04, 1932K.L. HerrmannMethod of Grinding Bearing Racesgrinders
2,036,658Apr. 07, 1936B.F. StowellAutomatic grinding machinegrinders
2,460,472Feb. 01, 1949H.N. SeyferthProcess for improving the surface of form ground racesindustrial machine bearings
2,652,663Sep. 22, 1953E.C. TaylorMethod and apparatus for compensating for grinding wheel weargrinders
3,386,317Jun. 04, 1968R.C. Greathouse, C.N. FlickBore Machining Mechanismhorizontal boring mills
3,977,126Aug. 31, 1976E.E. Woldyka, F.A. HohlerGrinding Machineprofile and contour grinders
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