| All Patents in class 81/103 |
Patents 1 -
10
of 32
      |
| Picture | Number | Date | Patentee | Title |
 | 217,117 | Jul. 01, 1879 | W.B. Killough | Wrench |
 | 325,010 | Aug. 25, 1885 | D.R. Porter | Wrench |
 | 340,436 | Apr. 20, 1886 | J.A. Fairbanks | Pipe Wrench |
 | 390,402 | Oct. 02, 1888 | J. Rose | Pipe Wrench |
 | 433,794 | Aug. 05, 1890 | F.W. Kasch | Wrench |
 | 448,958 | Mar. 24, 1891 | J.M. Stowell, R. Haberthur | Wrench |
 | 449,410 | Mar. 31, 1891 | H. Hammond | Improvements in Pipe and Other Wrenches |
 | 453,736 | Jun. 09, 1891 | M. Cummins | Rod or Pipe Wrench |
 | 482,109 | Sep. 06, 1892 | W.J. Walker | Pipe Wrench |
 | 482,527 | Sep. 13, 1892 | D.R. Porter | Pipe Wrench |
