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All Patents in class 310/230
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
264,982Sep. 26, 1882E. WestonElectro Magnetic MotorDC motors
792,762Jun. 20, 1905G.S. DunnDynamo Electric MachineDC motors
1,043,325Nov. 05, 1912J.C. LincolnVariable Speed Electric MotorDC motors
3,440,465Apr. 22, 1969L.C. Pratt, J.R. Provost, Jr., J.A. De CarteretReversing mechanism for electric motorshandheld power tools
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