| All Patents in class 81/61 |
Patents 1 -
15
of 115
      |
| Number | Date | Patentee | Title | Type |
| 5,009 | Mar. 13, 1847 | Z.W. Avery | Ratchet-Wrench | ratchet wrenches |
| 13,388 | Aug. 07, 1855 | A. Graham | Improved Ratchet-Wrench | ratchet wrenches |
| 28,964 | Jul. 03, 1860 | R.P. Buttles | Wrench | ratchet wrenches |
| 32,838 | Jul. 16, 1861 | G. Meader | Improved Wrench | ratchet wrenches |
| 38,914 | Jun. 16, 1863 | J.J. Richardson | Improved Ratchet-Wrench | ratchet wrenches |
| 45,931 | Jan. 17, 1865 | G. Meader | Improvement in Wrenches | nut wrenches |
| 52,444 | Feb. 06, 1866 | W. Pirsson | Improvement in Ratchet-Wrenches | ratchet wrenches |
| 55,157 | May 29, 1866 | W. Pirsson | Improvement in Ratchet-Wrenches | ratchet wrenches |
| 61,340 | Jan. 22, 1867 | J.C. Jackson | Nut Wrench | wrench sockets |
| 71,871 | Dec. 10, 1867 | W.M. Gray | Gray's Patent Bed Wrench | ratchet wrenches |
| 107,539 | Sep. 20, 1870 | F.P. Rand | Improvement in Wrenches | angle adjustable wrenches |
| 119,317 | Sep. 26, 1871 | T.A. Chandler | Improvement in Drill and Nut-Wrenches | ratchet wrenches |
| 132,823 | Nov. 05, 1872 | P.L. Gibbs | Improvement in Wrenches | ratchet wrenches |
| 133,402 | Nov. 26, 1872 | O. Bonneville | Wrenches | ratchet wrenches |
| 134,317 | Dec. 24, 1872 | B.F. Sawyer | Wrenches | ratchet wrenches |
