| All Patents in class 81/361 |
Patents 1 -
15
of 44
      |
| Number | Title | Classification(s) |
| 82,994 | Nut Wrench | 81/361 |
| 95,706 | Improvement in Combined Pipe-Tongs and Wrench | 81/356, 81/361, 81/408 |
| 125,221 | Improvement in Pipe Tongs | 81/170, 81/356, 81/361, 81/389 |
| 134,440 | Pipe-Tongs and Cutters | 30/94, 81/181, 81/356, 81/361, 81/399 |
| 138,548 | Combination Tools | 7/134, 81/361 |
| 162,317 | Improved Monkey-Wrench | 81/356, 81/361, 81/389 |
| 178,162 | Wrench | 81/157, 81/175, 81/361, 81/389 |
| 193,547 | Pinchers | 81/354, 81/361 |
| 230,595 | Wrench | 81/142, 81/356, 81/361, 81/408, 81/DIG.5 |
| 330,369 | Wrench | 81/315, 81/361, 81/389 |
| 334,387 | Improvements in Pipe-Tongs | 30/183, 81/361 |
| 340,516 | Improvement In Pipe-Tongs | 81/141, 81/356, 81/361, 81/409 |
| 350,199 | Improvement in Pipe-Tongs and Cutters | 30/102, 81/148, 81/181, 81/182, 81/361, 81/408 |
| 356,492 | Parallel-Jaw Pliers | 30/183, 81/128, 81/361 |
| 398,118 | Pipe Wrench | 81/347, 81/361 |
