| All Patents in class 81/178 |
Patents 1 -
10
of 63
      |
| Picture | Number | Date | Patentee | Title |
 | 119,265 | Sep. 26, 1871 | A. Cumberworth | Pipe and Nut Wrench |
 | 120,910 | Nov. 14, 1871 | J. Stratton | J. Stratton's Pipe Tongs |
 | 120,947 | Nov. 14, 1871 | A.B. Davis | Improvement in Duplex Wrenches |
 | 130,278 | Aug. 06, 1872 | W. Campbell | Improvement in Pipe-Tongs |
 | 138,161 | Apr. 22, 1873 | A.H. Jarecki | Pipe-Tongs |
 | 148,089 | Mar. 03, 1874 | J.L. Ripley | Pipe-Wrenches |
 | 159,234 | Jan. 26, 1875 | J.B. Westwick | Combined Pipe-Tongs and Wrench |
 | 159,420 | Feb. 02, 1875 | F. Kohler | Pipe And Nut Wrench |
 | 179,317 | Jun. 27, 1876 | A.H. Jarecki | Improvement in Pipe-Tongs |
 | 186,099 | Jan. 09, 1877 | E.F. Barnes | Pipe Tongs and Cutter |
