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All Patents in class 40/522
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	225,560	Mar. 16, 1880	A.J. Hoag, E.D. Brown	Traction Engine
	360,150	Mar. 29, 1887	W.H. Gray	Gearing for wood-planer feeds

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