All Patents in class 200/462


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All Patents in class 200/462
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	772,908	Oct. 18, 1904	G.E. Miles, C. Ridderhof	Flashing device for incandescent electric lamps
	991,431	May 02, 1911	W.O. Duntley	Controller for electric drills