All Patents in class 384/194


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All Patents in class 384/194
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	379,690	Mar. 20, 1888	G. De Laval	Motor for Operating Centrifugal Separators
	686,917	Nov. 19, 1901	S.A. Baker	Separating oil from metal cuttings