| All Patents in class 279/36 |
Patents 1 -
15
of 78
      |
| Number | Title | Classification(s) |
| 42,827 | Improvement in devices for holding bits and other tools | 279/36 |
| 58,234 | Bit-stock | 279/36 |
| 62,232 | Improvement in braces for bits | 279/36 |
| 73,279 | Bit-stock | 279/36 |
| 75,870 | Improvement in braces for bits | 279/36, 81/28 |
| 79,825 | Bit-stock | 279/36, 81/28 |
| 82,041 | Improvement in bit-stocks | 279/36 |
| 84,015 | Improvement in bit-holders | 279/36 |
| 111,649 | Bit-brace | 279/36, 81/114 |
| RE4,736 | Improvement in Devices for Holding Bits and Other Tools | 279/36 |
| 127,743 | Improvement in broom and brush holders | 144/78, 279/36, 279/56 |
| 132,791 | Improvement in bit-braces | 279/36 |
| 141,345 | Improvement in bit-stocks | 279/36, 279/56 |
| 146,123 | Bit-stock | 279/36 |
| RE6,350 | Improvement in bit-braces | 279/36 |
