| All Patents in class 74/545 |
Patents 1 -
9
of 9
      |
| Number | Title | Classification(s) |
| 392,062 | Brace for holding bits and other tools | 279/36, 403/165, 74/543, 74/545, 81/35 |
| 471,328 | Crank Handle | 16/DIG.24, 16/DIG.39, 292/348, 403/119, 74/545 |
| 898,657 | Wrench | 74/545, 81/176.2 |
| 1,015,235 | Gearing | 74/366, 74/545, 81/34 |
| 1,189,606 | Safety Crank for Shafts | 292/350, 403/16, 403/383, 74/545, 74/548 |
| 1,553,068 | Wrench | 74/545, 81/121.1, 81/73 |
| 1,744,413 | Socket-wrench tool | 29/437, 74/545, 81/177.1 |
| 2,543,151 | Combination Plug and Agitator Crank | 220/212, 220/735, 366/349, 366/605, 74/545 |
| 2,899,839 | Apparatus for extending the length of a measuring tape winding crank handle | 74/544, 74/545 |
