| All Patents in class 81/377 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 2,313,270 | Mar. 09, 1943 | F.B. Sapp | Wrench | locking pliers |
| 2,388,580 | Nov. 06, 1945 | F.A. Snell | Locking parallel jaw adjustable wrench | locking pliers |
| 2,399,454 | Apr. 30, 1946 | F.A. Snell | Wrench | locking pliers |
| 2,420,020 | May 06, 1947 | F.A. Snell | Lever-Actuated Pivoted-Jaw Wrench | locking pliers |
| 2,462,709 | Feb. 22, 1949 | E.D. Ball | Toggle Actuated Tool and Release Therefor | locking pliers |
| 2,628,521 | Feb. 17, 1953 | A. Berglund, N. Berglund | Plier-Wrench | locking pliers |
| 2,672,778 | Mar. 23, 1954 | H.T. Jones | Quick-Release Toggle Wrench | locking pliers |
| 5,056,385 | Oct. 15, 1991 | R. Petersen | Compound Toggle Link | locking pliers |
