| All Patents in class 81/384 |
Patents 16 -
23
of 23
      |
| Number | Date | Patentee | Title | Type |
| 1,407,577 | Feb. 21, 1922 | T.J. Pryor | Wrench or Spanner | pliers type wrenches |
| 1,445,280 | Feb. 13, 1923 | J. Jordan | Wrench | pliers type wrenches |
| 2,206,251 | Jul. 02, 1940 | F.C. Fischer | Wrench | locking pliers |
| 2,366,015 | Dec. 26, 1944 | F.C. Fischer | Wrench | locking pliers |
| 2,496,308 | Feb. 07, 1950 | R.J. Champayne, W.E. Pugh | Lever Actuated Pivoted Jaw Wrench | |
| 2,600,512 | Jun. 17, 1952 | H.A. Mead | Adjustable Pliers | pliers |
| 2,905,038 | Sep. 22, 1959 | D.D. Paden | Toggle Wrench With Slidable Adjustment for Movable Jaw | locking pliers |
| 3,190,154 | Jun. 22, 1965 | W.C. Chapman | Adjustable End Wrench with Locking Means | screw adjust wrenches |
