| All Patents in class 81/116 |
Patents 31 -
45
of 46
      |
| Number | Date | Patentee | Title | Type |
| 636,648 | Nov. 07, 1899 | N.N. Farmer | Wrench | combination tools |
| 641,271 | Jan. 16, 1900 | J.H. Condy | Pipe Wrench | alligator wrenches |
| 650,742 | May 29, 1900 | E.R. Allen | Wrench | axle nut wrenches |
| 662,905 | Dec. 04, 1900 | F.W. Banan | Tool Holder and Wrench | brace chucks |
| 753,915 | Mar. 08, 1904 | C.H. Relyea | Wrench | alligator wrenches |
| 764,353 | Jul. 05, 1904 | W. Cronk | Wrench | quick adjust wrenches |
| 793,201 | Jun. 27, 1905 | E. Kritzer | Wrench | brace wrenches |
| 797,538 | Aug. 15, 1905 | C.C. Spery | Wrench | alligator wrenches |
| 864,805 | Sep. 03, 1907 | M. Schwendner | Engineer's Wrench | wedge adjust wrenches |
| 925,745 | Jun. 22, 1909 | T. Booth | Bit-wrench | |
| 1,094,400 | Apr. 21, 1914 | J.C. Burgess | Wrench or Vise | screw adjust wrenches |
| 1,127,100 | Feb. 02, 1915 | M.M. Shuster | Wrench | screw adjust wrenches |
| 1,160,737 | Nov. 16, 1915 | J.W. McCurley | Wrench For Nuts, Taps, Piping, And The Like | alligator wrenches |
| 1,390,371 | Sep. 13, 1921 | C. Meyer | Wrench | automotive specialty wrenches |
| 1,752,425 | Apr. 01, 1930 | A.K. Ersland | Wrench | pliers type wrenches |
