All Patents in class 72/191


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All Patents in class 72/191
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	128,118	Jun. 18, 1872	A.G. Coes	Improvement in Machines for Forming Wrench-Bar Heads
	216,969	Jul. 01, 1879	G. Parr	Machine for Rolling Chisels