| All Patents in class 81/100 |
Patents 46 -
60
of 65
      |
| Number | Date | Patentee | Title | Type |
| 735,289 | Aug. 04, 1903 | K. Peterson | Pipe Wrench | pipe wrenches |
| 796,305 | Aug. 01, 1905 | E. Enderes | Improvement in Wrenches | wrench jaw components |
| 826,728 | Jul. 24, 1906 | J.G. Lind | Pipe-Wrench | self-adjust wrenches |
| 964,346 | Jul. 12, 1910 | G.H. Watson | Wrench | pipe wrenches |
| 983,271 | Feb. 07, 1911 | E. Enderes | Pipe Wrench | pipe wrenches |
| 1,012,036 | Dec. 19, 1911 | J.H. Vinton | Nut Guard | wrench components |
| 1,021,272 | Mar. 26, 1912 | A. Shirk | Wrench | quick adjust wrenches |
| 1,052,313 | Feb. 04, 1913 | A.B. Carll | Pipe-wrench | wrenches |
| 1,117,574 | Nov. 17, 1914 | A.E. Holmes | Wrench | quick adjust wrenches |
| 1,125,946 | Jan. 26, 1915 | R.Y. Bovee | Pipe Wrench | pipe wrenches |
| 1,150,078 | Aug. 17, 1915 | R.W. Thayer | Pipe Wrench | pipe wrenches |
| 1,351,276 | Aug. 31, 1920 | A.H. Benwell | Wrench | pipe wrenches |
| 1,411,471 | Apr. 04, 1922 | E.H. Booth | Pipe Wrench | pipe wrenches |
| 1,613,229 | Jan. 04, 1927 | J.E. Kenerson | Wrench | wrench jaw components |
| 1,626,309 | Apr. 26, 1927 | A.J. Thurley | Adjustable Single Lever Pipe and Nut Wrench With Ratchet Like Control | quick adjust wrenches |
