| All Patents in class 81/382 |
Patents 1 -
10
of 25
      |
| Picture | Number | Date | Patentee | Title |
 | 102,371 | Apr. 26, 1870 | A.G. Coes | Improvement in Pipe Tongs |
 | 136,350 | Feb. 25, 1873 | T. Williams | Pipe-Wrenches |
 | 172,550 | Jan. 25, 1876 | J.R. Brown | Pipe-Tongs |
 | 174,927 | Mar. 21, 1876 | J.S. Stewart | Pipe Tongs and Cutter |
 | 261,217 | Jul. 18, 1882 | A.F. Fifield | Pipe Wrench |
 | 338,326 | Mar. 23, 1886 | H.M. Wilson | Pipe Wrench |
 | 395,431 | Jan. 01, 1889 | G.E. Franklin | Improvements in Monkey Wrenches |
 | 416,500 | Dec. 03, 1889 | R.J. Robbins | Pipe Wrench |
 | 451,991 | May 12, 1891 | J.A. Abbots | Carriage-Wrench |
 | 485,152 | Oct. 25, 1892 | S. Cook | Wrench |
