All Patents in class 318/816


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All Patents in class 318/816
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	511,560	Dec. 26, 1893	N. Tesla	System of Electrical Power Transmission
	620,966	Mar. 14, 1899	E.W. Rice, Jr., C.P. Steinmetz	Induction Motor
	1,271,524	Jul. 02, 1918	J. Burke	Selective motor