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Patents for William P. Hayes
Patents 1 - 6 of 6
Picture	Number	Date	Patentee	Title
	376,235	Jan. 10, 1888	B.J. Coates	Machine for turning cross-head pins
	390,725	Oct. 09, 1888	G. Van Riper	Apparatus for forming wooden scoops or shovels
	406,322	Jul. 02, 1889	W.M. Wilkin	Bandsaw mill
	456,560	Jul. 28, 1891	H.H. Fuller	Drill-press
	465,558	Dec. 22, 1891	W. Dittrick	Pipe Tongs
	520,528	May 29, 1894	E.L. Jones	Clutch

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