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Patents for William P. Hayes
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
390,725Oct. 09, 1888G. Van RiperApparatus for forming wooden scoops or shovelsspecialty machines
406,322Jul. 02, 1889W.M. WilkinBandsaw millband sawmills
456,560Jul. 28, 1891H.H. FullerDrill-pressdrill presses
465,558Dec. 22, 1891W. DittrickPipe Tongspipe wrenches
520,528May 29, 1894E.L. JonesClutchindustrial machine clutches
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