| Patents for James Swan |
Patents 1 -
15
of 65
      |
| Number | Date | Patentee | Title | Type |
| 68,012 | Aug. 20, 1867 | J. Swan | Manufacture of Single Twist Augers | making drills and augers |
| 70,288 | Oct. 29, 1867 | J. Swan | Improvement in machines for stripping willow | debarking machines |
| 76,955 | Apr. 21, 1868 | J. Swan | Improved Machine for Making Auger-Bits | making drills and augers |
| 76,956 | Apr. 21, 1868 | J. Swan | Improvement in auger-handles | hand drills |
| 78,769 | Jun. 09, 1868 | J. Swan | Machine for Upsetting Cook's Bits | making drills and augers |
| 80,027 | Jul. 14, 1868 | J. Swan | Improvement in the Manufacture of Auger-Bits | making drills and augers |
| 96,847 | Nov. 16, 1869 | J. Swan | Die for Forming Cook's Bits | making drills and augers |
| 97,830 | Dec. 14, 1869 | J. Swan | Improvement in Auger-Handles | auger handles |
| 99,970 | Feb. 15, 1870 | J. Swan | Machine for Grinding & Polishing Bits | making drills and augers |
| 100,816 | Mar. 15, 1870 | J. Swan | Machine for Upsetting Cook's Bits | making drills and augers |
| 112,419 | Mar. 07, 1871 | W. Cleveland | Bit-brace | braces |
| 115,541 | May 30, 1871 | J. Swan | Improvement in Augers | auger bits |
| 116,509 | Jun. 27, 1871 | J. Swan | Improvement in machines for forming lips of auger-bits | tool making machines |
| RE4,516 | Aug. 15, 1871 | J. Swan | Machine for Upsetting Cook's Bits | making drills and augers |
| RE4,517 | Aug. 15, 1871 | J. Swan | Machine for Upsetting Cook's Bits | making drills and augers |
