| All Patents in class 81/63 |
Patents 1 -
15
of 120
      |
| Number | Date | Patentee | Title | Type |
| 15,482 | Aug. 05, 1856 | L.D. Gilman | Improvement in the Construction of Wrenches | screw adjust wrenches |
| 17,769 | Jul. 07, 1857 | H.W. Porter | Bit brace | brace handles |
| 57,107 | Aug. 14, 1866 | C. Eversol | Improved Screw Driver | ratcheting screwdrivers |
| 82,962 | Oct. 13, 1868 | E.J. Leyburn | Wrench | ratchet wrenches |
| 133,402 | Nov. 26, 1872 | O. Bonneville | Wrenches | ratchet wrenches |
| 138,973 | May 13, 1873 | H.B. Williams | Improvement in stocks for drill or other bits | ratchet wrenches |
| 176,811 | May 02, 1876 | D.C. Richards | Improvement in Screw-Drivers | ratcheting screwdrivers |
| 183,736 | Oct. 24, 1876 | R.R. Wilson | Ratchet Wrench | ratchet wrenches |
| 198,292 | Dec. 18, 1877 | W. Guthrie | Jack Screw | jack screws |
| 203,262 | May 07, 1878 | G.S. Goodspeed | Wrench | ratchet wrenches |
| 228,827 | Jun. 15, 1880 | J.A. Mell | Improved Ratchet-Wrench | ratchet wrenches |
| 229,359 | Jun. 29, 1880 | J.C. Beeks | Adjustable Jaw Ratchet Wrench | ratchet wrenches |
| 243,304 | Jun. 21, 1881 | W.T. Donnelly, W.G. Pride | Socket Wrench | ratchet wrenches |
| 278,053 | May 22, 1883 | W.C. Shipherd | Ratchet Wrench and Drill | ratchet wrenches |
| 283,801 | Aug. 28, 1883 | D.V. Miller | Improvement in Ratchet-Wrenches | ratchet wrenches |
