| All Patents in class 81/105 |
Patents 1 -
10
of 35
      |
| Picture | Number | Date | Patentee | Title |
 | 95,744 | Oct. 12, 1869 | D.C. Stillson | Improvement in Pipe-Wrenches |
 | 126,161 | Apr. 30, 1872 | D.C. Stillson | Improvement in Pipe-Wrenches |
 | 291,266 | Jan. 01, 1884 | N.W. Vandegrift, F. Armstrong | Pipe Wrench |
 | 401,819 | Apr. 23, 1889 | S. Cook | Wrench |
 | 429,088 | May 27, 1890 | E.O. Ely | Pipe Wrench |
 | 431,236 | Jul. 01, 1890 | R.W. Smith | Monkey Wrench |
 | 440,501 | Nov. 11, 1890 | A.P. Quigley | Pipe-Wrench |
 | 508,302 | Nov. 07, 1893 | H. James, R.S. Gillespie | Pipe Wrench |
 | 525,435 | Sep. 04, 1894 | M. Wenger | Wrench |
 | 549,221 | Nov. 05, 1895 | M. Wenger | Wrench |
