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All Patents in class 254/310
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	58,069	Sep. 18, 1866	Z.E. Coffin	Improved capstan-windlass
	1,806,433	May 19, 1931	G.E. Weaver, A.J. Vettel	Wreck crane
	2,465,594	Mar. 29, 1949	H. Knutson	Steam Winch

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