All Patents in class 307/147


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All Patents in class 307/147
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	372,944	Nov. 08, 1887	W. Stanley, Jr.	Method of electrical distribution and conversion
	390,413	Oct. 02, 1888	N. Tesla	System of Electrical Distribution
	2,013,821	Sep. 10, 1935	N.S. Yost	Electric motor