All Patents in class 200/12


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All Patents in class 200/12
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	485,620	Nov. 08, 1892	J.P. Fiske	Electric Motor Controller
	1,041,859	Oct. 22, 1912	T.W. Nowell	Motor Controlling Device
	1,043,942	Nov. 12, 1912	A. Kimble	No-voltage release mechanism