| Patents for J. C. Willson |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| D31,141 | Jul. 04, 1899 | O. Lannon | Pipe Wrench Handle | wrench handle components |
| D31,142 | Jul. 04, 1899 | O. Lannon | Pipe Wrench Jaw | wrench jaw components |
| 636,511 | Nov. 07, 1899 | C.S. Fleming | Self Adjusting Ratchet Wrench | ratchet wrenches |
| 637,921 | Nov. 28, 1899 | M.O. Carter | Wrench | self-adjust wrenches |
| D35,450 | Dec. 17, 1901 | A.P. Smythe | Hub Wrench | axle nut wrenches that lock nut to wheel hub |
| 719,590 | Feb. 03, 1903 | R.H. Hearn | Wrench | quick adjust wrenches |
| 740,553 | Oct. 06, 1903 | J.A. Schlehr, N. Grandchamp | Bolt Holder | pliers |
| 754,906 | Mar. 15, 1904 | T.R. Skinner | Dividers | dividers |
| 777,038 | Dec. 06, 1904 | F.M. Linderman | Belt-Cutter and Square | special purpose gauges |
