| All Patents in class 81/105 |
Patents 1 -
15
of 35
      |
| Number | Date | Patentee | Title | Type |
| 95,744 | Oct. 12, 1869 | D.C. Stillson | Improvement in Pipe-Wrenches | pipe wrenches |
| 126,161 | Apr. 30, 1872 | D.C. Stillson | Improvement in Pipe-Wrenches | pipe wrenches |
| 291,266 | Jan. 01, 1884 | N.W. Vandegrift, F. Armstrong | Pipe Wrench | pipe wrenches |
| 401,819 | Apr. 23, 1889 | S. Cook | Wrench | pipe wrenches |
| 429,088 | May 27, 1890 | E.O. Ely | Pipe Wrench | pipe wrenches |
| 431,236 | Jul. 01, 1890 | R.W. Smith | Monkey Wrench | nut wrenches |
| 440,501 | Nov. 11, 1890 | A.P. Quigley | Pipe-Wrench | pipe wrenches |
| 508,302 | Nov. 07, 1893 | H. James, R.S. Gillespie | Pipe Wrench | pipe wrenches |
| 525,435 | Sep. 04, 1894 | M. Wenger | Wrench | quick adjust wrenches |
| 549,221 | Nov. 05, 1895 | M. Wenger | Wrench | screw adjust wrenches |
| 558,304 | Apr. 14, 1896 | J.M. Palmer | Wrench | pipe wrenches |
| 574,624 | Jan. 05, 1897 | J.M. Palmer | Wrench | pipe wrenches |
| 588,751 | Aug. 24, 1897 | P.W. Lownes | Pipe Wrench | pipe wrenches |
| 647,937 | Apr. 24, 1900 | P.M. Bradley | Pipe Wrench | pipe wrenches |
| 850,516 | Apr. 16, 1907 | C.D. Bradstreet | Movable Jaw for Stillson Wrench | pipe wrenches |
