| All Patents in class 81/437 |
Patents 1 -
15
of 62
      |
| Number | Title | Classification(s) |
| 48,027 | Boardman Combination Tool | 7/139, 7/143, 81/121.1, 81/437 |
| 56,166 | Improved Tool | 7/143, 81/101, 81/107, 81/167, 81/185.2, 81/437 |
| 81,970 | Combined Screw-Driver and Wrench | 7/165, 81/437 |
| 84,142 | Improved Form of Combined Claw-Hammer, Wrench and Screw-Driver | 7/143, 81/186, 81/437 |
| 108,377 | Combined Tool | 7/138, 7/165, 81/125, 81/437, 81/451, 81/52 |
| 188,243 | Improvement in Wrenches | 7/169, 81/119, 81/124.4, 81/125.1, 81/437 |
| 190,119 | Improvement in Screw-Drivers | 7/169, 81/437, 81/439 |
| 303,752 | Monkey Wrench | 81/171, 81/437 |
| 338,707 | Wrench | 81/163, 81/437 |
| 363,331 | Combination Tool | 33/485, 7/138, 7/164, 7/169, 81/119, 81/437, 81/DIG.5, D10/64 |
| 366,322 | Combination Tool | 81/167, 81/437 |
| 366,439 | Reversible Screw Driver | 279/79, 81/437, 81/439, 81/61 |
| 370,048 | Combination Wrench | 81/437 |
| 406,666 | Combination Wrench | 81/112, 81/144, 81/177.2, 81/177.4, 81/437, 81/DIG.7 |
| 411,190 | Combined Wrench and Screw Driver | 81/437 |
