All Patents in class 409/112


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All Patents in class 409/112
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	RE5,458	Jun. 17, 1873	T.W. Minter	Engraving and Carving Machines
	1,797,139	Mar. 17, 1931	G. Gorton	Engraving Machine and the Like
	2,100,953	Nov. 30, 1937	P.M. Henkes, G. Gorton	Engraving and Related Machines
	2,289,874	Jul. 14, 1942	F.W. Curtis	Milling Machine