| All Patents in class 192/43.2 |
Patents 1 -
10
of 35
      |
| Picture | Number | Date | Patentee | Title |
 | 207,964 | Sep. 10, 1878 | H.C. Hart | Ratchet bit-stock |
| | 300,771 | Jun. 24, 1884 | J.S. Fray | Bit-stock |
 | 302,320 | Jul. 22, 1884 | J. Chantrell | Ratchet-brace |
 | 304,102 | Aug. 26, 1884 | C. Hermann | Ratchet Tool Handle |
 | 309,876 | Dec. 30, 1884 | C. Reising | Ratchet Drill |
| | 309,902 | Dec. 30, 1884 | J. Watson | Bit-stock |
 | 323,145 | Jul. 28, 1885 | C. Hermann | Ratchet Tool (Auger) Handle |
| | 328,649 | Oct. 20, 1885 | J. Chantrell | Bit-brace |
 | 539,423 | May 21, 1895 | J. Emig | Ratchet Drill |
 | 644,676 | Mar. 06, 1900 | H. Lund | Cylinder Wrench |
