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Patents for J. B. Smutney
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	881,449	Mar. 10, 1908	G.A. Smith	Thread Cutting Device
	912,372	Feb. 16, 1909	W.F. Gould	Balanced Slide Valve
	992,349	May 16, 1911	W.F. Gould	Balanced Slide-Valve

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