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Patents for Henry O. Lothrop
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	73,415	Jan. 14, 1868	H.O. Lothrop	Improvement in steam-engines cut-offs
	75,034	Mar. 03, 1868	H.O. Lothrop	Improvement in steam-engines cut-offs
	290,250	Dec. 18, 1883	H.O. Lothrop	Machine for Shaping Ferrules

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