All Patents in class 72/187


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All Patents in class 72/187
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	56,825	Jul. 31, 1866	A.C. Stone	Machine for Rolling Metal
	75,893	Mar. 24, 1868	B.W. Foster	Machine for Making Carriage Axles
	303,350	Aug. 12, 1884	P.A. Whitney	Riveting Machine