| Patents for Thomas F. Welch |
Patents 1 -
12
of 12
      |
| Number | Title | Classification(s) |
| 643,344 | Draw-Knife | 30/313 |
| D33,079 | Member For Carpenters' Pincers | 30/186, D8/58 |
| D33,468 | Design for a Wrench Member | D8/22 |
| 666,029 | Wrench | 81/171 |
| D34,136 | Design For a Wrench Member | D8/22 |
| 780,787 | Wrench | 81/177.1 |
| 809,936 | Bit-brace jaw | 279/36, 81/185 |
| D37,896 | Design | D8/83 |
| 855,292 | Ratchet Mechanism | 192/43.1, 81/29 |
| 880,870 | Ratchet Mechanism | 81/33 |
| 1,069,215 | Method of Forming Tools (Method to avoid injury to the handle while securing it in place) | 76/119, 81/177.1, 81/436 |
| 1,121,195 | "Hold Fast" Bevel | 403/19 |
