| All Patents in class 81/170 |
Patents 91 -
105
of 105
      |
| Number | Date | Patentee | Title | Type |
| 850,254 | Apr. 16, 1907 | E.J. Robbins | Pipe Wrench | pipe wrenches |
| 854,174 | May 21, 1907 | J.N. Noyer | Ratchet Wrench | ratchet wrenches |
| 909,205 | Jan. 12, 1909 | J.P. Nikonow | Folding Monkey Wrench | screw adjust wrenches |
| 937,966 | Oct. 26, 1909 | D.W. Shaffer | Wrench | pipe and nut combination wrenches |
| 986,112 | Mar. 07, 1911 | J. Wood | Basin Wrench | basin wrenches |
| 1,133,236 | Mar. 23, 1915 | K. Peterson | Wrench | nut wrenches |
| 1,369,784 | Mar. 01, 1921 | G.D. Chenette | Wrench | screw adjust wrenches |
| 2,687,662 | Aug. 31, 1954 | S.W. Pugh | Adjusting-Screw for Slidable Jaw Wrench | nut wrenches |
| 2,692,523 | Oct. 26, 1954 | K.F. Finn | Side Clutch Slidable Jaw Wrench | nut wrenches |
| 2,993,398 | Jul. 25, 1961 | E.F. Schlote | Slidable Jaw End Wrench With Spiral Actuator | quick adjust wrenches |
| 3,955,450 | May 11, 1976 | J.P. Evans | Adjustable Wrench for Torqueing and Ratcheting A Symmetrical Polygon Member | ratchet wrenches |
| 4,512,221 | Apr. 23, 1985 | J.A. Picone | Electric Powered Adjustable Wrench | screw adjust wrenches |
| 5,551,322 | Sep. 03, 1996 | J.H. Hoff, F. Mikic | Speed Wrench | nut wrenches |
| 5,644,957 | Jul. 08, 1997 | J.H. Hoff, E.T. Gustafson | Adjustable Wrench with Worm Locking Mechanism | |
| 6,276,241 | Aug. 21, 2001 | C.D. Thompson, R.A. Cornog | Laminated Adjustable Wrench | screw adjust wrenches |
