| Patents for C. J. Williamson |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 267,228 | Nov. 07, 1882 | B.F. Lancaster | Carriage Wrench | axle nut wrenches that lock nut to wheel hub |
| 521,130 | Jun. 05, 1894 | C.V. De Water | Pipe or Nut Wrench | pipe wrenches |
| 585,125 | Jun. 22, 1897 | I. Sherck | Wrench | quick adjust wrenches |
| 599,396 | Feb. 22, 1898 | P.E. Lowe, A.A. Lowe | Wrench | quick adjust wrenches |
| 613,722 | Nov. 08, 1898 | V. Reynolds | Tire Bolter and Cutter | tire bolt wrenches |
| 674,029 | May 14, 1901 | W.G. Stolz | Igniter or Circuit Breaker | ignition systems |
| 714,922 | Dec. 02, 1902 | W. Lee | Vehicle Wrench | axle nut wrenches that lock nut to wheel hub |
