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All Patents in class 318/772
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,934,060Nov. 07, 1933J. HanningFan motor
2,253,599Aug. 26, 1941W.R. Appleman, J.V. Dalnodar, J.T. HowesElectric motorinduction motors
3,207,967Sep. 21, 1965S.E. AtheyMulti-speed electric motor drive
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