| All Patents in class 81/407 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 561,862 | Jun. 09, 1896 | F.W. Brown | Can Opener | jar wrenches |
| 601,954 | Apr. 05, 1898 | A. Enos | Sliding Jaw Wrench | nut wrenches |
| 1,041,353 | Oct. 15, 1912 | A.L. King, J.W. Rouse | Tongs | farrier |
| 1,136,618 | Apr. 20, 1915 | A.S. Robinson | Pliers and Like Gripping Tool | pliers |
| 1,337,986 | Apr. 27, 1920 | A.C. Allan | Pliers, Wrench and the Like | pliers type wrenches |
| 1,386,149 | Aug. 02, 1921 | A.C. Allan | Wrench | pliers type wrenches |
| 5,904,078 | May 18, 1999 | C.D. Thompson, E.T. Gustafson | Pliers with Flush Joint Bias Spring | pliers |
