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All Patents in class 318/774
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
487,796Dec. 13, 1892N. TeslaSystem of electrical transmission of power
660,909Oct. 30, 1900B.G. LammeElectric motorinduction motors
1,116,424Nov. 10, 1914R.E. HellmundInduction-motorinduction motors
1,122,491Dec. 29, 1914V.A. FynnAlternating-current motorelectric motors
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