| All Patents in class 81/56 |
Patents 1 -
15
of 32
      |
| Number | Title | Classification(s) |
| 170,089 | Wrench | 81/147, 81/171, 81/56, 81/DIG4 |
| 173,467 | Improved Gear-Wrench | 74/414, 81/56, 81/57.3 |
| 289,396 | Machine Wrench | 81/56 |
| 350,603 | Wrench For Adjusting the Nuts on the Teeth of Threshing-Cylinders | 81/56 |
| 379,504 | Combined Wrench and Clamp for Tire-Bolts | 81/56 |
| 424,583 | Nut Wrench | 81/56 |
| 456,830 | Machine Wrench | 81/56 |
| 469,580 | Combined Wheel Wrench and Bolt Clipper | 81/181, 81/56 |
| 522,104 | Tire Bolt Wrench | 81/56 |
| 545,969 | Combined Clamp and Wrench For Tire Bolts | 81/56 |
| 546,490 | Rim Wrench | 81/56 |
| 552,977 | Rim Wrench or Tire Bolter | 81/56 |
| 566,520 | Tire Bolter | 81/56 |
| 577,451 | Tire Bolt Wrench | 81/56 |
| 578,636 | Device For Removing Tire Bolts | 81/185, 81/56 |
