All Patents in class 307/108


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All Patents in class 307/108
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	462,418	Nov. 03, 1891	N. Tesla	Method of and apparatus for electrical conversion and distribution
	514,168	Feb. 06, 1894	N. Tesla	Means for generating electric currents
	1,376,081	Apr. 26, 1921	C.W. De Mooy	High-frequency Generator of the Transformer Type