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Patents for Henry T. Richardson
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	183,417	Oct. 17, 1876	D. Rait	Improvement in machines for trimming stave-blanks
	183,418	Oct. 17, 1876	G.S. Prindle, D. Rait	Improvement in planing-machine guides

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