| All Patents in class 81/33 |
Patents 1 -
10
of 62
      |
| Picture | Number | Date | Patentee | Title |
 | 11,787 | Oct. 10, 1854 | S. Ingersoll | Pawl Drill |
 | 13,925 | Dec. 11, 1855 | G.H. Talbot | Auger-Handle |
 | 19,162 | Jan. 19, 1858 | G.H. Talbot | Ratchet Movement for Screw Drivers |
 | 75,091 | Mar. 03, 1868 | T.A. Weston | Improved Right and Left-Hand Ratchet-Brace |
 | 112,143 | Feb. 28, 1871 | H.L. Hildreth | Improvement in Screw Drivers |
 | 149,587 | Apr. 14, 1874 | W.S. Kyle | Improvement in Screwdrivers |
 | 206,468 | Jul. 30, 1878 | J.W. Forbes, J.D. McAulis | Design features replaceable parts and directional selector. |
 | 247,669 | Sep. 27, 1881 | Z.T. Furbish, C.H. Mallett | Screwdriver |
 | 250,670 | Dec. 13, 1881 | W. Lyon | Bit and drill stock |
 | 275,235 | Apr. 03, 1883 | Z.T. Furbish, C.H. Mallett | Screwdriver |
