| All Patents in class 81/127 |
Patents 46 -
60
of 60
      |
| Number | Date | Patentee | Title | Type |
| 1,523,808 | Jan. 20, 1925 | J. Kropacz | Wrench | quick adjust wrenches |
| 1,602,620 | Oct. 12, 1926 | A. Kuring, J.V. Larson | Automatic Nut Wrench | self-adjust wrenches |
| 1,614,170 | Jan. 11, 1927 | G.S. Ainsley | Adjustable Wrench | pipe wrenches |
| 1,758,013 | May 13, 1930 | J.L. Schubert, J.E. Caldwell | Adjustable Wrench | screw adjust wrenches |
| 1,771,172 | Jul. 22, 1930 | B. Fraser | Wrench | self-adjust wrenches |
| 1,830,033 | Nov. 03, 1931 | J.V. Larson | Automatic Nut Wrench | self-adjust wrenches |
| 1,847,959 | Mar. 01, 1932 | J. Harris | Wrench | quick adjust wrenches |
| 1,885,954 | Nov. 01, 1932 | H.A. Scisinger | Wrench | quick adjust wrenches |
| 2,351,821 | Jun. 20, 1944 | J.V. Larson | Hand Tools of the Wrench Type | self-adjust wrenches |
| 2,590,792 | Mar. 25, 1952 | C.R. Reneer | Slidable Slide Jaw Wrench | quick adjust wrenches |
| 2,765,690 | Oct. 09, 1956 | E. Mayer | Claw and Lever Actuated, Slidable Side Jaw Wrench | screw adjust wrenches |
| 2,765,691 | Oct. 09, 1956 | O.S. Meredith | Self-Adjusting Pipe Wrench | self-adjust wrenches |
| 3,101,018 | Aug. 20, 1963 | A.F. Andersen | Claw-Lever Actuated Slidable Side Jaw Wrench | self-adjust wrenches |
| 3,283,624 | Nov. 08, 1966 | T. Neff | Sliding Jaw Wrench With Step-By-Step Actuation by Claw Lever Means | pliers type wrenches |
| 4,802,389 | Feb. 07, 1989 | W.E. Shultz | Adjustable Workpiece Gripping and Rotating Device | |
