| All Patents in class 192/44 |
Patents 1 -
15
of 48
      |
| Number | Date | Patentee | Title | Type |
| 75,091 | Mar. 03, 1868 | T.A. Weston | Improved Right and Left-Hand Ratchet-Brace | brace chucks |
| 76,328 | Apr. 07, 1868 | W.H. Birch, J.B. Johnson | Improvement in friction-clutch | hoists, winches, come-alongs |
| 139,667 | Jun. 10, 1873 | A.D. Goodell | Improvement in bit-stocks | brace chucks |
| 176,811 | May 02, 1876 | D.C. Richards | Improvement in Screw-Drivers | ratcheting screwdrivers |
| 207,964 | Sep. 10, 1878 | H.C. Hart | Ratchet bit-stock | brace chucks |
| 247,669 | Sep. 27, 1881 | Z.T. Furbish, C.H. Mallett | Screwdriver | ratcheting screwdrivers |
| 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 |
| 304,102 | Aug. 26, 1884 | C. Hermann | Ratchet Tool Handle | auger handles |
| 309,876 | Dec. 30, 1884 | C. Reising | Ratchet Drill | ratchet braces |
| 309,902 | Dec. 30, 1884 | J. Watson | Bit-stock | |
| 319,159 | Jun. 02, 1885 | E.H. Whitney | Ratchet mechanism with cam action | |
| 323,145 | Jul. 28, 1885 | C. Hermann | Ratchet Tool (Auger) Handle | auger handles |
| 328,649 | Oct. 20, 1885 | J. Chantrell | Bit-brace | |
