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Patents for William P. Hayes | |||||
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 |