| All Patents in class 81/367 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 763,227 | Jun. 21, 1904 | F.E. Walden | Wrench or the Like | pliers type wrenches |
| 2,428,949 | Oct. 14, 1947 | G.K. Hurlbut, V.S. Ward | Wrench With Toggle Actuated Jaw | locking pliers |
| 2,436,497 | Feb. 24, 1948 | F.A. Snell | Wrench with Toggle-Actuated Pivoted Jaw | locking pliers |
| 2,478,728 | Aug. 09, 1949 | G.K. Hurlbut, V.S. Ward | Toggle Actuated and Adjustably Mounted Pivoted Jaw Wrench | locking pliers |
| 2,518,173 | Aug. 08, 1950 | B. Pepperdine | Adjustable Toggle Pliers | pliers |
| 3,208,319 | Sep. 28, 1965 | S.L. Williamson, B.F. Westby | Self-Adjusting Wrench | locking pliers |
| 3,314,319 | Apr. 18, 1967 | C.C. Schmidt | Pliers-Type Hand Tool | locking pliers |
| 3,981,209 | Sep. 21, 1976 | Y.R. Caroff | Gripping Pincers | locking pliers |
| 4,541,312 | Sep. 17, 1985 | C. Petersen | Long Nose Locking Plier | locking pliers |
| 4,546,680 | Oct. 15, 1985 | C. Petersen | Long Nose Locking Pliers | locking pliers |
| 4,709,601 | Dec. 01, 1987 | C. Petersen | Long Nose Locking Pliers | locking pliers |
| 4,726,266 | Feb. 23, 1988 | H. Wiener, H. Undin | Pair of Pliers | pliers |
| 4,730,524 | Mar. 15, 1988 | C. Petersen | Long Nose Locking Plier | locking pliers |
| 5,056,385 | Oct. 15, 1991 | R. Petersen | Compound Toggle Link | locking pliers |
| 5,377,567 | Jan. 03, 1995 | J.A. Sorensen | Bicycle Tool | locking pliers |
