| All Patents in class 81/402 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 98,747 | Jan. 11, 1870 | J.D. Davis | Improvement in Pipe-Tongs | pipe tongs |
| 217,450 | Jul. 15, 1879 | J.D. Davis | Pipe-Tongs | pipe tongs |
| 244,269 | Jul. 12, 1881 | C.H. Lovrien | Pipe Tongs | pipe tongs |
| 395,431 | Jan. 01, 1889 | G.E. Franklin | Improvements in Monkey Wrenches | wrench jaw components |
| 1,112,619 | Oct. 06, 1914 | J.P. Johansson | Pipe Tongs | pipe tongs |
| 1,504,401 | Aug. 12, 1924 | R.J. Bristol, W.C. Tull | Combined Pliers and Wrench | locking pliers |
| 2,366,015 | Dec. 26, 1944 | F.C. Fischer | 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 |
| 2,436,497 | 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 |
