| Patents for W. F. Doyle |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| CA-45,822 | Apr. 17, 1894 | E.B. Hyre | Wrench | ratchet wrenches |
| 518,472 | Apr. 17, 1894 | S.I. Snyder | Screw Driver | screwdriver blades |
| 675,501 | Jun. 04, 1901 | W.G. Stolz | Valve Gear for Explosive Engines | internal combustion engine valves |
| 762,786 | Jun. 14, 1904 | J.W. West | Calipers | measurement gauges |
| 864,010 | Aug. 20, 1907 | E.S. Marks | Tilting Tote | plane handles |
| 874,269 | Dec. 17, 1907 | W.W. Hildreth, W. Webb | Wrench | quick adjust wrenches |
| 1,040,092 | Oct. 01, 1912 | W.C. Adams | Wrench | quick adjust wrenches |
