| All Patents in class 81/33 |
Patents 1 -
15
of 60
      |
| Number | Date | Patentee | Title | Type |
| 11,787 | Oct. 10, 1854 | S. Ingersoll | Pawl Drill | hand drills |
| 13,925 | Dec. 11, 1855 | G.H. Talbot | Auger-Handle | auger handles |
| 19,162 | Jan. 19, 1858 | G.H. Talbot | Ratchet Movement for Screw Drivers | ratcheting screwdrivers |
| 75,091 | Mar. 03, 1868 | T.A. Weston | Improved Right and Left-Hand Ratchet-Brace | brace chucks |
| 112,143 | Feb. 28, 1871 | H.L. Hildreth | Improvement in Screw Drivers | ratcheting screwdrivers |
| 149,587 | Apr. 14, 1874 | W.S. Kyle | Improvement in Screwdrivers | ratcheting 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 | ratcheting screwdrivers |
| 250,670 | Dec. 13, 1881 | W. Lyon | Bit and drill stock | braces |
| 275,235 | Apr. 03, 1883 | Z.T. Furbish, C.H. Mallett | Screwdriver | ratcheting screwdrivers |
| 300,771 | Jun. 24, 1884 | J.S. Fray | Bit-stock | |
| 302,320 | Jul. 22, 1884 | J. Chantrell | Ratchet-brace | ratchet braces |
| RE10,502 | Jul. 29, 1884 | S. Gardner | Ratchet Drill | ratchet drills |
| 304,102 | Aug. 26, 1884 | C. Hermann | Ratchet Tool Handle | auger handles |
| 309,876 | Dec. 30, 1884 | C. Reising | Ratchet Drill | ratchet braces |
