| All Patents in class 81/463 |
Patents 1 -
8
of 8
      |
| Number | Title | Classification(s) |
| 1,054,687 | Wrench | 173/93.7, 81/124.3, 81/463, D8/28 |
| 1,743,505 | Screwdriver | 173/93.7, 279/79, 408/129, 81/177.85, 81/438, 81/463 |
| 1,761,156 | Turning Tool Applicable to Remove Refractory Screws | 173/93.7, 81/436, 81/463 |
| 2,484,765 | Impact Screwdriver | 81/436, 81/463, D8/82 |
| 2,543,441 | Impact Screwdriver | 173/93.7, 81/463 |
| 3,366,187 | Impact Driver | 173/93.6, 81/463 |
| 3,791,012 | Traction Applying Tool | 173/91, 29/254, 81/27, 81/463, D8/52 |
| 7,089,833 | Air Actuated Pneumatic Impact Wrench Lug Bolt Tool | 81/180.1, 81/463, 81/464, 81/465, 81/466, 81/467 |
