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All Patents in class 279/128
Patents 1 - 14 of 14
First set of recordsLast set of records
NumberDatePatenteeTitleType
733,126Jul. 07, 1903C.F. BellowsTool Holdertool holders
932,709Aug. 31, 1909H.S. JohnsonChuckmetal lathe chucks
1,213,167Jan. 23, 1917A.M. DrakeMagnetic chuck and casingmagnetic chucks
2,209,558Jul. 30, 1940O. Block, J. BingMagnetic clamping appliancesurface gauges
2,561,769Jul. 24, 1951A. AndersonMagnetic chuck
2,561,770Jul. 24, 1951A. AndersonMagnetic chuck
2,609,430Sep. 02, 1952W.L. BowerMagnetic Work Holderchucks
2,819,905Jan. 14, 1958C. SteadRotary Magnetic Work Holders magnetic chucks
2,864,622Dec. 16, 1958W.B. SeidelMagnetic Work Chuckmagnetic chucks
3,078,565Feb. 26, 1963J.A. SandersMagnetic chuck adapter platemagnetic chuck accessories
3,176,439Apr. 06, 1965J.R. Lemon, R.G. GabrielMachine Tool Workpiece Supporthydraulic apparatus
3,284,959Nov. 15, 1966W.B. SeidelMulti-Station Grinding Machinecylindrical grinders
3,893,676Jul. 08, 1975L.J. GloshinskiMagnetic Chuckmagnetic chucks
3,989,077Nov. 02, 1976M. HumbertRotary Cutterinsert tool holders
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