All Patents in class 180/8.1


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All Patents in class 180/8.1
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	129,984	Jul. 30, 1872	D.C. Pierce	Improvement in Traction-Engines
	130,085	Jul. 30, 1872	G.N. Tibbles	Improvements in Traction Engine
	287,709	Oct. 30, 1883	B.F. Opp	Road Engine