| All Patents in class 81/339 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 634,175 | Oct. 03, 1899 | R.L. Levin | Wrench | spoke nipple wrenches |
| 1,074,113 | Sep. 30, 1913 | G.W. Gilmer, Jr. | Combination Tool | pliers |
| 1,438,442 | Dec. 12, 1922 | P.F. King | Plier Wrench | pliers |
| 1,488,759 | Apr. 01, 1924 | E.M. Loftus | Pliers and Wrench | pliers |
| 1,517,162 | Nov. 25, 1924 | P.F. King | Plier Wrench | pliers |
| 1,588,475 | Jun. 15, 1926 | P.F. King | Plier Wrench | pliers |
| 2,496,308 | Feb. 07, 1950 | R.J. Champayne, W.E. Pugh | Lever Actuated Pivoted Jaw Wrench | |
| 2,533,436 | Dec. 12, 1950 | J.S. Collison | Self-Locking Wrench | locking pliers |
| 2,539,865 | Jan. 30, 1951 | W. Sarvie | Actuating and Locking Means for the Handles of Plier Type Tools | locking pliers |
| 2,607,250 | Aug. 19, 1952 | I. Zeissl | Jaw Adjusting Means for Plier-Type Wrenches | pliers |
| RE23,761 | Dec. 29, 1953 | W. Sarvie | Actuating and Locking Means for the Handles of Plier Type Tools | locking pliers |
