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All Patents in class 310/258
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
603,709May 10, 1898F. SchwedtmannDynamo or motorelectric motors
1,115,947Nov. 03, 1914J.C. LincolnDynamo-electric-machine structureelectric motors
1,403,179Jan. 10, 1922W.A. Marschke, F.W. MarschkeStator
1,633,389Jun. 21, 1927W. StumpfElectric toolhandheld power tools
1,812,748Jun. 30, 1931A. KayserDynamo electric machineelectric motors
1,823,555Sep. 15, 1931J.M. NaulElectric phonograph motor
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