All Patents in class 475/347


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All Patents in class 475/347
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	266,698	Oct. 31, 1882	F.F. Landis	Traction Engine
	306,403	Oct. 14, 1884	L.F. Dieter, O.W. Kelly	Traction Engine
	492,303	Feb. 21, 1893	G.D. Lowry	Traction Engine
	2,544,061	Mar. 06, 1951	E.T. Barnett	Speed change driving head for power-driven machine