Patents for John E. Burch


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Patents for John E. Burch
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,104,517	Jul. 21, 1914	J.N. Landau	Automatic multiple-chuck drill-press
	1,345,983	Jul. 06, 1920	W.E. Bell	Ratchet Pipe-Wrench