| All Patents in class 81/389 |
Patents 1 -
15
of 25
      |
| Number | Date | Patentee | Title | Type |
| 54,820 | May 15, 1866 | A.G. Page | Improved Pipe-Tongs | pipe tongs |
| 78,299 | May 26, 1868 | N.F. Loi | Improvement in Pipe-Wrenches | pipe tongs |
| 102,690 | May 03, 1870 | S. Lynch | Pipe Tongs | pipe tongs |
| 125,221 | Apr. 02, 1872 | J.E. Roache | Improvement in Pipe Tongs | pipe tongs |
| 134,207 | Dec. 24, 1872 | W. Kearney | Adjustable Pipe-Tongs | pipe tongs |
| 162,317 | Apr. 20, 1875 | H.R. Sloat | Improved Monkey-Wrench | wrench handle components |
| 168,292 | Sep. 28, 1875 | G. Selden | Pipe-Tongs | pipe tongs |
| 172,551 | Jan. 25, 1876 | J.R. Brown | Improvement in Coach-Wrenches | pipe and nut combination wrenches |
| 178,162 | May 30, 1876 | E.H. Knight | Wrench | screw adjust wrenches |
| 186,575 | Jan. 23, 1877 | S.N. Jessop | Pipe-Tongs | pipe tongs |
| 190,330 | May 01, 1877 | A.H. Jarecki | Pipe-Tongs | pipe tongs |
| 330,369 | Nov. 17, 1885 | G.A. Barnes | Wrench | screw adjust wrenches |
| 338,326 | Mar. 23, 1886 | H.M. Wilson | Pipe Wrench | pipe tongs |
| 455,183 | Jun. 30, 1891 | J. Dushane | Wrench | screw adjust wrenches |
| 518,041 | Apr. 10, 1894 | J.A. Lowe | Wrench | wrench handle components |
