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Patents Granted on 1941-07-01
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
D128,035Jul. 01, 1941E.A. VogelMagneto Electric Generatormagnetos
2,247,479Jul. 01, 1941H.J. CaldwellHoning machinehoning machines
2,247,489Jul. 01, 1941J. Gottlieb, L. Eickemeyer, C. WoessnerSelf-starting synchronous motor
2,247,491Jul. 01, 1941H.E. Darby, H.C. Kemper, W.F. GroeneTransmission Shifter Mechanismmetalworking machine mechanisms
2,247,494Jul. 01, 1941A.L. HartleyFlame hardening apparatusflame hardening machines
2,247,502Jul. 01, 1941A.M. JohnsonHoning machinehoning machines
2,247,550Jul. 01, 1941W.F. GroeneCrankshaft Chuckmetal lathe chucks
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