All Patents in class 81/389 |
Patents 1 -
10
of 25
      |
Picture | Number | Date | Patentee | Title |
 | 54,820 | May 15, 1866 | A.G. Page | Improved Pipe-Tongs |
 | 78,299 | May 26, 1868 | N.F. Loi | Improvement in Pipe-Wrenches |
 | 102,690 | May 03, 1870 | S. Lynch | Pipe Tongs |
 | 125,221 | Apr. 02, 1872 | J.E. Roache | Improvement in Pipe Tongs |
 | 134,207 | Dec. 24, 1872 | W. Kearney | Adjustable Pipe-Tongs |
 | 162,317 | Apr. 20, 1875 | H.R. Sloat | Improved Monkey-Wrench |
 | 168,292 | Sep. 28, 1875 | G. Selden | Pipe-Tongs |
 | 172,551 | Jan. 25, 1876 | J.R. Brown | Improvement in Coach-Wrenches |
 | 178,162 | May 30, 1876 | E.H. Knight | Wrench |
 | 186,575 | Jan. 23, 1877 | S.N. Jessop | Pipe-Tongs |