| All Patents in class 81/129 |
Patents 1 -
15
of 46
      |
| Number | Date | Patentee | Title | Type |
| 65,162 | May 28, 1867 | J.R. Brown | Improvement in Pipe-Tongs | pipe tongs |
| 65,678 | Jun. 11, 1867 | G.B. Keeler | Improvement in Wrenches | wrench jaw components |
| 148,889 | Mar. 24, 1874 | A. Kotzum | Pipe-Tongs | pipe tongs |
| 157,441 | Dec. 08, 1874 | J.D. Davis | Improvement in Pipe-Tongs | pipe tongs |
| 165,725 | Jul. 20, 1875 | L. Glynn | Improvement in Pipe-Tongs | pipe tongs |
| 168,291 | Sep. 28, 1875 | G. Selden | Pipe-Tongs | pipe tongs |
| 172,239 | Jan. 11, 1876 | E.T. Barlow | Wrench | wedge adjust wrenches |
| 172,241 | Jan. 11, 1876 | E.T. Barlow | Monkey-Wrench | quick adjust wrenches |
| 172,649 | Jan. 25, 1876 | A.A. Pease | Improvement in Pipe-Tongs | pliers |
| 188,298 | Mar. 13, 1877 | R. Jones | Coach-Wrench | quick adjust wrenches |
| 198,264 | Dec. 18, 1877 | E.T. Barlow | Screw-Wrench | screw adjust wrenches |
| 203,593 | May 14, 1878 | J. Corbin | Pipe-Tongs | pipe tongs |
| 211,707 | Jan. 28, 1879 | L.Y. Cowl | Pipe-Tongs | pipe tongs |
| 260,404 | Jul. 04, 1882 | P.S. Meabon | Hand Vise and Wrench | hand vises |
| 272,526 | Feb. 20, 1883 | J.W. Calef | Pipe Cutter and Tongs | pipe wrenches |
