| All Patents in class 81/128 |
Patents 76 -
88
of 88
      |
| Number | Date | Patentee | Title | Type |
| 1,587,407 | Jun. 01, 1926 | J.D. O'Brien | Wrench | wrenches |
| 1,877,642 | Sep. 13, 1932 | H.F. Brady | Wrench | auxiliary levers on wrenches |
| 1,894,556 | Jan. 17, 1933 | H.J. Edlund | Device For Removing Screw Tops | jar wrenches |
| 1,915,396 | Jun. 27, 1933 | A.C. Alemany | Wrench | screw adjust wrenches |
| 2,027,534 | Jan. 14, 1936 | C.B. Ingersoll | Stud Bolt Wrench | socket wrenches |
| 2,053,033 | Sep. 01, 1936 | A.P. Ibbott | Adjustable Wrench | quick adjust wrenches |
| 2,322,550 | Jun. 22, 1943 | R. Steinmacher | Wrench | quick adjust wrenches |
| 2,580,247 | Dec. 25, 1951 | J. Vacheron, R.G. Secondi | Cam actuated wrench | stud extractors |
| 2,582,444 | Jan. 15, 1952 | D.C. Lucht | Cam actuated slidable jaw wrench | self-adjust wrenches |
| 2,822,711 | Feb. 11, 1958 | W.A. Barnes | Utility Plier Tool | pliers |
| 3,119,290 | Jan. 28, 1964 | R.G. Ivie | Work Gripping Wrench Socket | socket wrenches |
| 4,899,626 | Feb. 13, 1990 | K. Lymburner | Bolt or stud mounting and extracting tool | stud extractors |
| 5,315,902 | May 31, 1994 | E. Morales, L. Ragland | Stud removing tool | stud extractors |
