| All Patents in class 269/219 |
Patents 1 -
10
of 20
      |
| Picture | Number | Date | Patentee | Title |
 | 57,195 | Aug. 14, 1866 | H. Schmidt | Screw Clamp |
 | 59,861 | Nov. 20, 1866 | W. Ormsby | Hand Screw Clamp |
| | 69,577 | Oct. 08, 1867 | J. O'Connor | Lathe Chuck |
 | 122,905 | Jan. 23, 1872 | A. O'Dell | Improvement in Hand Screws |
 | 126,425 | May 07, 1872 | S.L. Thompson | Improvement in Hand-Clamps |
 | 143,604 | Oct. 14, 1873 | E. Ainsworth | Belt Clamps |
 | 169,027 | Oct. 19, 1875 | G.A. Naumann | Improvement in joiners' clamps |
 | 174,838 | Mar. 14, 1876 | G.A. Naumann | Improvement in joiners clamps |
 | 178,022 | May 30, 1876 | G.A. Naumann | Improvement in Joiners Clamps |
 | 179,942 | Jul. 18, 1876 | G.A. Naumann | Improvement in Joiners Clamps |
