| All Patents in class 81/427 |
Patents 31 -
45
of 48
      |
| Number | Date | Patentee | Title | Type |
| 902,570 | Nov. 03, 1908 | W.P. Ellis | Stretching Pincers | pliers |
| 923,940 | Jun. 08, 1909 | S.A. Brockway | Alligator Wrench | alligator wrenches |
| 945,012 | Jan. 04, 1910 | W.A. Bernard | Pliers and Similar Tool | pliers |
| 1,162,136 | Nov. 30, 1915 | A.D. Chapman | Adjustable Wrench | pliers type wrenches |
| 1,195,065 | Aug. 15, 1916 | H.W. Morrow | Wrench | pliers type wrenches |
| 1,246,000 | Nov. 06, 1917 | R.B. Ferguson | Wrench | screw adjust wrenches |
| 1,280,405 | Oct. 01, 1918 | W.A. Wright, J.S. Collison | Wrench | locking pliers |
| 1,301,674 | Apr. 22, 1919 | R.B. Ferguson | Wrench | screw adjust wrenches |
| 1,373,683 | Apr. 05, 1921 | H.M. Svebelius | Plier Type Wrench | pliers |
| 1,666,467 | Apr. 17, 1928 | J.A. Peterson | Pliers | pliers |
| 1,680,956 | Aug. 14, 1928 | E.H. Simonsen | Wrench | quick adjust wrenches |
| 1,717,725 | Jun. 18, 1929 | A.A. McGill | Sliding Jaw Tool | quick adjust wrenches |
| 1,811,452 | Jun. 23, 1931 | J.E. Blalock | Pipe Wrench | pipe wrenches |
| 1,919,708 | Jul. 25, 1933 | W.J. Adams | Jar Cap Wrench | jar wrenches |
| 2,313,270 | Mar. 09, 1943 | F.B. Sapp | Wrench | locking pliers |
