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Patents for John A. Roche
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	144,797	Nov. 18, 1873	J.A. Roche, G.V. Orton	Improvement in band sawing-machines
	155,754	Oct. 06, 1874	J.A. Roche	Improvement in band sawing machines

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