| All Patents in class 81/116 |
Patents 1 -
15
of 46
      |
| Number | Date | Patentee | Title | Type |
| 110,789 | Jan. 03, 1871 | J.F. Robertson | Wrench | wrench jaw components |
| 132,516 | Oct. 29, 1872 | W.D. Wilcox, J.T. Arnold | Improvement in Socket Wrenches | brace wrenches |
| 205,081 | Jun. 18, 1878 | J. Hartman, Jr. | Pipe-Wrench | alligator wrenches |
| 288,095 | Nov. 06, 1883 | J.G. Moomy | Combined Nut and Pipe Wrench | pipe and nut combination wrenches |
| 364,090 | May 31, 1887 | W.E. Clayton | Pipe Wrench and Cutter | combination tools |
| 364,749 | Jun. 14, 1887 | E.S. Boynton | Adjustable Alligator Wrench | alligator wrenches |
| 383,334 | May 22, 1888 | J.D. Abbott | Improvements in Vise-Wrenches | axle nut wrenches |
| 398,989 | Mar. 05, 1889 | J. Tomlinson | Wrench | brace wrenches |
| 404,770 | Jun. 04, 1889 | E.S. Boynton | Improvement in Alligator-Wrenches | screw adjust wrenches |
| 420,867 | Feb. 04, 1890 | R. Dodson | Wrench | self-adjust wrenches |
| 422,662 | Mar. 04, 1890 | J. Tomlinson, Sr. | Wrench | quick adjust wrenches |
| 441,854 | Dec. 02, 1890 | F.E. Putnam | Wrench | brace wrenches |
| 444,171 | Jan. 06, 1891 | T.F. Vandegrift | Wrench | wedge adjust wrenches |
| 445,258 | Jan. 27, 1891 | D. Cram | Wagon or Carriage Wrench | axle nut wrenches |
| 451,024 | Apr. 28, 1891 | A.B. Chadwick | Wrench | alligator wrenches |
