| All Patents in class 81/177.85 |
Patents 76 -
90
of 113
      |
| Number | Date | Patentee | Title | Type |
| 1,896,645 | Feb. 07, 1933 | E.M. Pfauser | Coupling For Socket Wrenches | socket wrenches |
| 1,927,844 | Sep. 26, 1933 | E.M. Pfauser | Socket Wrench | wrench handle components |
| 1,954,820 | Apr. 17, 1934 | W.C. Kress | Wrench | wrench handle components |
| 1,982,008 | Nov. 27, 1934 | E.M. Pfauser, S. Mandl | Coupling | socket wrenches |
| 2,162,359 | Jun. 13, 1939 | H.A. Rhinevault | Lock for Socket Wrenches, etc. | socket wrenches |
| 2,190,081 | Feb. 13, 1940 | E.M. Pfauser | Coupling | wrench components |
| 2,351,232 | Jun. 13, 1944 | S. Schnabolk | Stud setting and removal tool | stud drivers |
| 2,464,381 | Mar. 15, 1949 | W.J. Johnson, E. Donaldson | Coupling | socket wrenches |
| D156,354 | Dec. 06, 1949 | J.H. Le Belle | Wrench | wrenches |
| 2,490,478 | Dec. 06, 1949 | R.J. Schaedler | Wrench socket retainer | handheld power tools |
| 2,578,686 | Dec. 18, 1951 | H.L. Fish | Open-Sided-Socket Ratchet Wrench | ratchet wrenches |
| 2,600,617 | Jun. 17, 1952 | C.F. Coates | Adjustable Crowfoot Wrench | screw adjust wrenches |
| 2,699,082 | Jan. 11, 1955 | W. Viets | 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 |
