All Patents in class 72/347


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All Patents in class 72/347
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	78,105	May 19, 1868	N.C. Lombard, M. Bray	Improved machine for forming sheet-metal ware
	359,898	Mar. 22, 1887	L.F. Smith	Machine for Drawing Metal Tubes