| All Patents in class 74/543 |
Patents 1 -
15
of 40
      |
| Number | Title | Classification(s) |
| 7,688 | Auger-Handle | 16/436, 74/543, 81/28 |
| 8,464 | Means for Attaching Augers, &c., to their Handles | 74/543, 81/28 |
| 9,939 | Socket for auger handles or braces | 279/90, 74/543 |
| 10,500 | Tool Holder. Two jaws actuated by threaded sleeve | 30/366, 74/543 |
| 15,907 | Gimlet, Auger, &c., Handles | 74/543, 81/28 |
| 36,240 | Improvement in Auger-Handles | 74/543, 81/28 |
| 69,399 | Improvement in Ratchet-Braces | 254/DIG12, 408/121, 74/543, 74/575, 74/578, 81/60 |
| 83,156 | Improvement in Auger-Handles | 74/543, 81/28 |
| 89,925 | Improvement in attachment to boring-brace | 74/543, 81/35 |
| 95,220 | Improvement in Auger Handles | 74/543, 81/28 |
| 105,919 | Improvement in Tool-Handles | 279/96, 74/543 |
| 110,920 | Improvement in Auger-Handles | 74/543, 81/28 |
| 177,529 | Improvement in Auger-Handles | 74/543, 81/28 |
| 190,459 | Improvement in Screw-Driver Handles | 294/57, 74/543, 81/489, D8/83 |
| 207,667 | Improvement in Auger-Handles | 74/543, 81/28 |
