| Patents for B. W. Smith |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 42,961 | May 31, 1864 | W.C. Noyes | Wrench | screw adjust wrenches |
| 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 |
| 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 |
| 116,509 | Jun. 27, 1871 | J. Swan | Improvement in machines for forming lips of auger-bits | tool making machines |
| 119,096 | Sep. 19, 1871 | J. Swan | Improvement in Hollow Augers | hollow bits |
