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All Patents in class 74/145
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	241,236	May 10, 1881	F.A. Pratt	Adjustable lever
	614,470	Nov. 22, 1898	G.H. Hasey	Pawl-and-ratchet device
	1,798,481	Mar. 31, 1931	N.F. McNaught, E.H. Peterson	Ratchet lever
	1,798,482	Mar. 31, 1931	N.F. McNaught, E.H. Peterson	Ratchet lever

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