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All Patents in class 492/47
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	135,224	Jan. 28, 1873	S. Inman	Improvement in feed-rolls for planing machines
	314,470	Mar. 24, 1885	S.B. Pierce	Saw-mill roller
	1,517,235	Nov. 25, 1924	W.H. Collier, A.J. Vance	Drier for veneer and the like
	2,963,833	Dec. 13, 1960	J.R. MacIntosh, S.A. Mercurio	Expansible wheel and hub structure

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