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Patents Granted on 1941-07-01
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
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
2,247,550Jul. 01, 1941W.F. GroeneCrankshaft Chuckmetal lathe chucks
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