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Patents Granted on 1921-11-22
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
D59,786Nov. 22, 1921L.A. SaffordHandle For Wrenches or Similar Hand Toolswrench handle components
1,397,546Nov. 22, 1921M. Torre, A. RebelskiOval chuckmetal lathe chucks
1,397,569Nov. 22, 1921A. ZettermanButt and Set Gagebutt gauges
1,397,619Nov. 22, 1921L.Y. ChardLow-pressure signal for automobile-tires
1,397,731Nov. 22, 1921F.A. Parsons, J. GoetzTable Operating Mechanisim for Machine Toolsmetalworking machine mechanisms
1,397,844Nov. 22, 1921J.H. VintonHeel-turning machineshoemaking
1,397,895Nov. 22, 1921H.B. McCabeRibbon Reversing Mechanism for Time Recording Registerstime registers
1,398,054Nov. 22, 1921W.A. AbeggSocket Wrenchsocket wrenches
1,398,180Nov. 22, 1921E. DietrichSocket Wrenchsocket wrenches
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