All Patents in class 318/280


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All Patents in class 318/280
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	335,863	Feb. 09, 1886	J. Weis	Electric Motor
	531,790	Jan. 01, 1895	R. Eickemeyer	Method of operating or controlling electric motors or dynamos