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| Patents for William J. Murphy | |||||
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| Number | Date | Patentee | Title | Type | |
| 310,571 | Jan. 13, 1885 | T. Fitzsimmons | Cutter-head | cutterheads | |
| 889,269 | Jun. 02, 1908 | E.B. Stimpson | Envelop-fastener | ||
| 985,623 | Feb. 28, 1911 | W.J. Murphy | Power Stamping Machine | stamping presses | |
| 1,143,091 | Jun. 15, 1915 | E.B. Stimpson | Washer | ||