| All Patents in class 81/181 |
Patents 46 -
53
of 53
      |
| Number | Date | Patentee | Title | Type |
| 597,592 | Jan. 18, 1898 | J. Rosendahl | Combined Wrench and Nippers | ratchet wrenches |
| 646,077 | Mar. 27, 1900 | M.D. Miller | Wrench | quick adjust wrenches |
| 886,448 | May 05, 1908 | J.E. Wakefield | Wrench | screw adjust wrenches |
| 924,816 | Jun. 15, 1909 | E.M. Newell | Wrench and Cutter | pipe wrenches |
| 1,244,273 | Oct. 23, 1917 | J.G. Wright | Wrench | wrench combination tools |
| 1,469,472 | Oct. 02, 1923 | A. Bangert | Combination Hammer and Wrech | combination tools |
| 1,599,021 | Sep. 07, 1926 | W.T. Long | Plier Wrench | pliers |
| 2,561,682 | Jul. 24, 1951 | B.G. Barnett | Pivoted Jaw Type, Toggle Actuated Wrench | locking pliers |
