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Patents Granted on 1921-02-22
Patents 1 - 13 of 13
First set of recordsLast set of records
D57,113Feb. 22, 1921L. Campbell, Sr.Wrenchwrenches
D57,153Feb. 22, 1921L.A. SaffordHandle for Wrench or Similar Hand Toolswrench handle components
D57,157Feb. 22, 1921J. SchwendnerCombination Toolcombination tools
CA-208,789Feb. 22, 1921H. SchaakeTrack sheavesshingle machines
1,369,038Feb. 22, 1921G.E. MaconnellTry Square Handletry squares
1,369,152Feb. 22, 1921J.J. WittTailstock for latheswood lathes
1,369,195Feb. 22, 1921F. SchimmelCombined table and writing-desk
1,369,407Feb. 22, 1921F. DiehlRheostat
1,369,408Feb. 22, 1921F. DiehlCommutator and commutator-barelectric motors
1,369,452Feb. 22, 1921G.C. MarxSewing-machine motorelectric motors
1,369,652Feb. 22, 1921F.B. HallOctagon Line & Surface Levelline levels
1,369,705Feb. 22, 1921T.C. Jones, R.J. ParsonsMonkey Wrenchquick adjust wrenches
1,369,744Feb. 22, 1921M. HutchinsonCircular sawing machinecircular saws
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