All Patents in class 384/391


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All Patents in class 384/391
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	79,634	Jul. 07, 1868	E.S. Capen	Improvement in loose pulleys
	147,910	Feb. 24, 1874	W. Dame	Self-Lubricating Pulleys
	606,908	Jul. 05, 1898	H.F. Arnold	Pulley
	632,849	Sep. 12, 1899	W. Sellers, E.M. Putnam	Trolley Wheel