| Patents for James Swan |
Patents 1 -
15
of 65
      |
| Number | Title | Classification(s) |
| 68,012 | Manufacture of Single Twist Augers | 72/332, 72/364, 72/376, 76/102 |
| 70,288 | Improvement in machines for stripping willow | 144/161, 144/207, 144/208.8 |
| 76,955 | Improved Machine for Making Auger-Bits | 76/2 |
| 76,956 | Improvement in auger-handles | 81/28 |
| 78,769 | Machine for Upsetting Cook's Bits | 72/449, 76/2 |
| 80,027 | Improvement in the Manufacture of Auger-Bits | 72/470, 72/472, 76/102 |
| 96,847 | Die for Forming Cook's Bits | 72/469, 72/470 |
| 97,830 | Improvement in Auger-Handles | 81/28 |
| 99,970 | Machine for Grinding & Polishing Bits | 451/143, 451/222 |
| 100,816 | Machine for Upsetting Cook's Bits | 76/2 |
| 112,419 | Bit-brace | 16/DIG30, 81/28 |
| 115,541 | Improvement in Augers | 408/214, 408/230 |
| 116,509 | Improvement in machines for forming lips of auger-bits | 76/2 |
| RE4,516 | Machine for Upsetting Cook's Bits | 76/2 |
| RE4,517 | Machine for Upsetting Cook's Bits | 76/2 |
