| All Patents in class 81/383 |
Patents 1 -
10
of 28
      |
| Picture | Number | Date | Patentee | Title |
 | 114,314 | May 02, 1871 | C. Manson | Bit-stock |
 | 136,350 | Feb. 25, 1873 | T. Williams | Pipe-Wrenches |
 | 367,786 | Aug. 09, 1887 | E.O. Carvin | Improvement in Pipe-Tongs |
 | 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 |
 | 486,616 | Nov. 22, 1892 | J. Monto | Pliers |
 | 498,048 | May 23, 1893 | W. Craige | Pipe Wrench |
 | 545,304 | Aug. 27, 1895 | J.E. Nelson | Pipe Tongs |
