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All Patents in class 318/773
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
606,056Jun. 21, 1898R.H. HasslerAlternating-current electric motorinduction motors
892,656Jul. 07, 1908G.W. EukerController for alternating-current motors
2,174,758Oct. 03, 1939C.A. RallMultispeed motorinduction motors
2,959,721Nov. 08, 1960O.I. Butler, T.H. Barton, H. SterlingMulti-Phase Induction Motorsinduction motors
4,091,294May 23, 1978F. Zankl, E.E. Kirkham, R.E. Stobbe, J.J. SchachteA.C. Motor Control Apparatus and Methodmotor controls
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