| All Patents in class 192/43.2 |
Patents 1 -
15
of 35
      |
| Number | Date | Patentee | Title | Type |
| 207,964 | Sep. 10, 1878 | H.C. Hart | Ratchet bit-stock | brace chucks |
| 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 | |
| 323,145 | Jul. 28, 1885 | C. Hermann | Ratchet Tool (Auger) Handle | auger handles |
| 328,649 | Oct. 20, 1885 | J. Chantrell | Bit-brace | |
| 539,423 | May 21, 1895 | J. Emig | Ratchet Drill | hand drills |
| 644,676 | Mar. 06, 1900 | H. Lund | Cylinder Wrench | cylinder tooth wrenches |
| 731,886 | Jun. 23, 1903 | W.H. George | Wrench For Cylinder Teeth | cylinder tooth wrenches |
| 810,409 | Jan. 23, 1906 | G.M. Heard | Ratchet-brace | ratchet braces |
| 813,586 | Feb. 27, 1906 | H.P. Richards | Ratchet mechanism for tools | |
| 814,319 | Mar. 06, 1906 | W.A. Peck | Ratchet-movement | ratchet braces |
| 822,714 | Jun. 05, 1906 | J.P. Bartholomew | Ratchet mechanism for tools | |
