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Patents for A. T. Metcalf
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	120,687	Nov. 07, 1871	A. Whitcomb	Improvement in Wrenches
	150,918	May 12, 1874	A. Whitcomb	Improvement in machines for making eaves-troughs

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