| Patents for B. W. Smith |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
 | 42,961 | May 31, 1864 | W.C. Noyes | Wrench |
 | 76,955 | Apr. 21, 1868 | J. Swan | Improved Machine for Making Auger-Bits |
 | 76,956 | Apr. 21, 1868 | J. Swan | Improvement in auger-handles |
 | 96,847 | Nov. 16, 1869 | J. Swan | Die for Forming Cook's Bits |
 | 97,830 | Dec. 14, 1869 | J. Swan | Improvement in Auger-Handles |
 | 99,970 | Feb. 15, 1870 | J. Swan | Machine for Grinding & Polishing Bits |
 | 100,816 | Mar. 15, 1870 | J. Swan | Machine for Upsetting Cook's Bits |
 | 116,509 | Jun. 27, 1871 | J. Swan | Improvement in machines for forming lips of auger-bits |
 | 119,096 | Sep. 19, 1871 | J. Swan | Improvement in Hollow Augers |
