| All Patents in class 81/DIG.6 |
Patents 1 -
15
of 39
      |
| Number | Title | Classification(s) |
| 121,372 | Improvement in Wrenches | 81/106, 81/99, 81/DIG.6 |
| 132,057 | Improvement in Adjustable Slide-Wrenches | 269/213, 269/247, 81/146, 81/170, 81/DIG.4, 81/DIG.6 |
| 153,544 | Improvement in Carriage-Wrenches | 81/111, 81/DIG.6 |
| 256,867 | Improved Monkey Wrench | 81/157, 81/DIG.6 |
| 268,784 | Wrench | 81/97, 81/DIG.6 |
| 284,933 | Pipe Tongs | 81/100, 81/411, 81/99, 81/DIG.6 |
| 291,266 | Pipe Wrench | 81/105, 81/126, 81/167, 81/90.9, 81/94, 81/DIG.6 |
| 322,256 | Wrench | 81/92, 81/DIG.6 |
| 331,456 | Pipe Tongs | 81/177.2, 81/97, 81/DIG.6 |
| 341,815 | Pipe Wrench | 81/185.1, 81/99, 81/DIG.6 |
| 380,735 | Wrench | 81/157, 81/DIG.6 |
| 419,270 | Improvements in Implements For Imparting Rotary Motion | 269/161, 269/238, 81/321, 81/334, 81/DIG.6 |
| 419,854 | Pipe Wrench | 81/135, 81/90.9, 81/94, 81/DIG.6 |
| 426,223 | Pipe Wrench | 81/106, 81/146, 81/97, 81/DIG.6 |
| 431,236 | Monkey Wrench | 81/105, 81/DIG.6 |
