All Patents in class 310/425


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All Patents in class 310/425
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	302,556	Jul. 29, 1884	W.K. Freeman	Field of Force Magnet for Dynamo Electric Machines
	413,337	Oct. 22, 1889	R. Eickemeyer	Dynamo-electric machine
	491,695	Feb. 14, 1893	J.J. Wood	Alternating Current Dynamo Electric Machine