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Patents Granted on 1937-11-30
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
D107,275Nov. 30, 1937F.O. AlbertsonDesign for a sanding machinehandheld sanders
2,100,426Nov. 30, 1937M. Voege, A.F. BergerElectric series-parallel switchelectric switches
2,100,513Nov. 30, 1937L.E. MershonVisebench vises
2,100,564Nov. 30, 1937E.M. Pfauser, S. MandlMethod of Producung a Pulling Strees and Hydraulic Pulling Mechanism
2,100,809Nov. 30, 1937J. LaroccaSelf-starting single phase alternating-current induction motorshaded pole induction motors
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