| All Patents in class 81/404 |
Patents 1 -
10
of 20
      |
| Picture | Number | Date | Patentee | Title |
 | 20,407 | Jun. 01, 1858 | A.G. Coes | Improved Wrench or Pipe-Tongs for Turning or Revolving Cylindrical Bodies |
 | 86,322 | Jan. 26, 1869 | P.C. Rowe | Wrench |
 | 102,371 | Apr. 26, 1870 | A.G. Coes | Improvement in Pipe Tongs |
 | 148,300 | Mar. 10, 1874 | H.P. Huntoon | Pipe-Tongs |
 | 164,075 | Jun. 08, 1875 | M.S. Clark | Pipe-Wrench |
 | 174,927 | Mar. 21, 1876 | J.S. Stewart | Pipe Tongs and Cutter |
 | 210,383 | Nov. 26, 1878 | J.A. White | Pipe-Tong |
 | 222,787 | Dec. 23, 1879 | S.E. Hurlbut | Adjustable Wrench |
 | 261,217 | Jul. 18, 1882 | A.F. Fifield | Pipe Wrench |
 | 286,600 | Oct. 16, 1883 | D.P. Foster | Pipe Tongs |
