Patents for John F. Grant


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Patents for John F. Grant
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	174,927	Mar. 21, 1876	J.S. Stewart	Pipe Tongs and Cutter
	205,994	Jul. 16, 1878	J. Bozorth	Improvement in box-trimming machines
	226,410	Apr. 13, 1880	F.I. Maule	Pipe-Vise for Bench-Vises