| Patents for Billings & Spencer Co. |
Patents 1 -
15
of 52
      |
| Number | Date | Patentee | Title | Type |
| 73,431 | Jan. 21, 1868 | E.B. Beach | Screw Cutting Tool | lathe tools |
| 150,276 | Apr. 28, 1874 | E.B. Beach | Metal-Turning Tools | lathe tools |
| 153,885 | Aug. 11, 1874 | C.E. Billings | Improvements in Dies For Forging Lathe-Dogs | tool making machines |
| 172,649 | Jan. 25, 1876 | A.A. Pease | Improvement in Pipe-Tongs | pliers |
| 222,162 | Dec. 02, 1879 | C.M. Spencer | Improvement in cartridge-capping implements | cartridge tools |
| 246,976 | Sep. 13, 1881 | J.F. Phillips | Pipe Wrench | pipe wrenches |
| 260,359 | Jul. 04, 1882 | C.E. Billings | Ratchet Drill | hand drills |
| 261,901 | Aug. 01, 1882 | C.E. Billings | Surface Gage | surface gauges |
| 295,885 | Mar. 25, 1884 | H.S. Pullman | Pipe-Tongs | pliers |
| 351,339 | Oct. 19, 1886 | H.S. Pullman | Bolt Cutter | bolt cutters |
| 382,348 | May 08, 1888 | C.E. Billings | Beam-Calipers | calipers |
| 392,490 | Nov. 06, 1888 | C.E. Billings | Commutator-bar for dynamo-electric machines | motor commutators |
| 470,777 | Mar. 15, 1892 | C.E. Billings | Multiblade Screwdriver | screwdriver mechanisms |
| 517,208 | Mar. 27, 1894 | C.E. Billings | Caliper Gage | measurement gauges |
| 518,041 | Apr. 10, 1894 | J.A. Lowe | Wrench | wrench handle components |
