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Patents for Benjamin H. Hadley
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	234,563	Nov. 16, 1880	B.H. Hadley	Belt Shipper
	261,848	Aug. 01, 1882	B.H. Hadley	Emery Grinder
	314,574	Mar. 31, 1885	B.H. Hadley	Drilling-lathe

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