| All Patents in class 81/DIG.8 |
Patents 16 -
23
of 23
      |
| Number | Date | Patentee | Title | Type |
| 1,346,505 | Jul. 13, 1920 | R. Mitchell | Socket Wrench | braces |
| 1,434,401 | Nov. 07, 1922 | P. Mueller | Basin Cock Wrench | basin wrenches |
| 1,512,559 | Oct. 21, 1924 | C.J. Moore | Adjustable Jaw Wrench | wrench handle components |
| 2,600,617 | Jun. 17, 1952 | C.F. Coates | Adjustable Crowfoot Wrench | screw adjust wrenches |
| 2,680,985 | Jun. 15, 1954 | H.L. Fish | Split Wrench with Universally Manipulatable Handle | wrench handle components |
| 2,691,316 | Oct. 12, 1954 | A.J. Brame | Box Ratchet Wrench | ratchet wrenches |
| 2,708,855 | May 24, 1955 | H.L. Fish | Closed Ratchet Wrench | ratchet wrenches |
| 2,832,246 | Apr. 29, 1958 | F.W. Livermont | Detachable Wrench Head Construction | wrench components |
