All Patents in class 476/61


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All Patents in class 476/61
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,853,737	Apr. 12, 1932	E.R. Llewellyn	Power Transmission Mechanism for Lathes or the Like
	2,173,608	Sep. 19, 1939	W.L. Groene	Change speed friction gearing