| All Patents in class 269/219 |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 57,195 | Aug. 14, 1866 | H. Schmidt | Screw Clamp | hand screws |
| 59,861 | Nov. 20, 1866 | W. Ormsby | Hand Screw Clamp | |
| 69,577 | Oct. 08, 1867 | J. O'Connor | Lathe Chuck | metal lathe chucks |
| 122,905 | Jan. 23, 1872 | A. O'Dell | Improvement in Hand Screws | |
| 126,425 | May 07, 1872 | S.L. Thompson | Improvement in Hand-Clamps | hand screws |
| 143,604 | Oct. 14, 1873 | E. Ainsworth | Belt Clamps | |
| 169,027 | Oct. 19, 1875 | G.A. Naumann | Improvement in joiners' clamps | clamps |
| 174,838 | Mar. 14, 1876 | G.A. Naumann | Improvement in joiners clamps | clamps |
| 178,022 | May 30, 1876 | G.A. Naumann | Improvement in Joiners Clamps | hand screws |
| 179,942 | Jul. 18, 1876 | G.A. Naumann | Improvement in Joiners Clamps | hand screws |
| 210,684 | Dec. 10, 1878 | J. Goodrich | Improved Wrench and Vise | brace wrenches |
| 296,622 | Apr. 08, 1884 | T. Reno | Hand Screw | |
| 357,524 | Feb. 08, 1887 | W.H. Denney | Clamp or vise | hand screws |
| 386,279 | Jul. 17, 1888 | W.P. Tarbell | Clamp | hand screws |
| 431,719 | Jul. 08, 1890 | A.H. George | Hand Screw | clamps |
