| All Patents in class 81/77 |
Patents 1 -
15
of 38
      |
| Number | Date | Patentee | Title | Type |
| 13,388 | Aug. 07, 1855 | A. Graham | Improved Ratchet-Wrench | ratchet wrenches |
| 14,221 | Feb. 12, 1856 | W. Baxter | Diagonal Adjustable Wrench | nut wrenches |
| 59,242 | Oct. 30, 1866 | J.J. Love | Improved Double-Headed Wrench | wrench jaw components |
| 63,481 | Apr. 02, 1867 | J.E. Cronk | Improved Wrench | quick adjust wrenches |
| 84,605 | Dec. 01, 1868 | W. Baxter | Baxter's Adjustable S-Wrench | nut wrenches |
| 88,848 | Apr. 13, 1869 | J. Charlton | Improvement in Wrenches | screw adjust wrenches |
| 96,203 | Oct. 26, 1869 | L. Coes | Universal Fork-Wrench | wrench jaw components |
| 97,988 | Dec. 14, 1869 | G.C. Taft | Improvement in Wrenches | screw adjust wrenches |
| 105,336 | Jul. 12, 1870 | J.J. Hull | Nut-Wrench | screw adjust wrenches |
| 105,372 | Jul. 12, 1870 | J.F. Ronan, Jr. | Wrench | screw adjust wrenches |
| 105,827 | Jul. 26, 1870 | C.H. Miller | Wrench | quick adjust wrenches |
| 110,914 | Jan. 10, 1871 | J. Goodin | Wrench | screw adjust wrenches |
| 141,767 | Aug. 12, 1873 | M.G. Crane | Improved Screw-Wrench | screw adjust wrenches |
| 181,699 | Aug. 29, 1876 | T. McDonough | Improvement in Wrenches | quick adjust wrenches |
| 188,978 | Mar. 27, 1877 | R.H. St. John | Adjustable Tap Wrench | tap wrenches and die stocks |
