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Patents for Francis N. Whitcomb
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	160,982	Mar. 16, 1875	F.N. Whitcomb	Improvement in head-blocks for saw-mills
	160,983	Mar. 16, 1875	F.N. Whitcomb	Improvement in head-blocks for saw-mills
	166,170	Jul. 27, 1875	F.N. Whitcomb, D. Rawson	Improvement in circular-saw mills

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