| All Patents in class 192/44 |
Patents 1 -
10
of 48
      |
| Picture | Number | Date | Patentee | Title |
 | 75,091 | Mar. 03, 1868 | T.A. Weston | Improved Right and Left-Hand Ratchet-Brace |
 | 76,328 | Apr. 07, 1868 | W.H. Birch, J.B. Johnson | Improvement in friction-clutch |
 | 139,667 | Jun. 10, 1873 | A.D. Goodell | Improvement in bit-stocks |
 | 176,811 | May 02, 1876 | D.C. Richards | Improvement in Screw-Drivers |
 | 207,964 | Sep. 10, 1878 | H.C. Hart | Ratchet bit-stock |
 | 247,669 | Sep. 27, 1881 | Z.T. Furbish, C.H. Mallett | Screwdriver |
 | 275,235 | Apr. 03, 1883 | Z.T. Furbish, C.H. Mallett | Screwdriver |
| | 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 |
