All Patents in class 192/48.1


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All Patents in class 192/48.1
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,917,531	Jul. 11, 1933	J.F. Lincoln	Electric Arc Welding Apparatus
	3,239,039	Mar. 08, 1966	L.M. Burgett	Punch press with adjustable ram