| Patents for Billings & Spencer Co. |
Patents 1 -
10
of 52
      |
| Picture | Number | Date | Patentee | Title |
 | 73,431 | Jan. 21, 1868 | E.B. Beach | Screw Cutting Tool |
 | 150,276 | Apr. 28, 1874 | E.B. Beach | Metal-Turning Tools |
 | 153,885 | Aug. 11, 1874 | C.E. Billings | Improvements in Dies For Forging Lathe-Dogs |
 | 172,649 | Jan. 25, 1876 | A.A. Pease | Improvement in Pipe-Tongs |
 | 222,162 | Dec. 02, 1879 | C.M. Spencer | Improvement in cartridge-capping implements |
 | 246,976 | Sep. 13, 1881 | J.F. Phillips | Pipe Wrench |
 | 260,359 | Jul. 04, 1882 | C.E. Billings | Ratchet Drill |
 | 261,901 | Aug. 01, 1882 | C.E. Billings | Surface Gage |
 | 295,885 | Mar. 25, 1884 | H.S. Pullman | Pipe-Tongs |
 | 351,339 | Oct. 19, 1886 | H.S. Pullman | Bolt Cutter |
