Patents for Robert Hall McCormick


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Patents for Robert Hall McCormick
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	166,020	Jul. 27, 1875	W.R. Baker, R.H. McCormick	Wrench
	RE7,173	Jun. 13, 1876	W.R. Baker, R.H. McCormick	Wrenches