| All Patents in class 269/156 |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 18,612 | Nov. 10, 1857 | J. Thrasher | Clamp for Boring Hubs |
 | 297,981 | May 06, 1884 | A.E. Francis | Jeweler's Vise |
| | 351,550 | Oct. 26, 1886 | C.A. Weller | Clamping Device |
| | 510,293 | Dec. 05, 1893 | W.G. Richards | Machine Vice |
| | 524,330 | Aug. 14, 1894 | J. Lane | Pipe-vise |
 | 666,196 | Jan. 15, 1901 | F.P. Howe | Magnetic stop |
 | 1,047,519 | Dec. 17, 1912 | H.A. Haskell | Clamp |
 | 1,469,360 | Oct. 02, 1923 | J.K. Cullen | Clamp and grip chuck |
| | 1,845,438 | Feb. 16, 1932 | M.K. Parkhurst | Clamp Block |
 | 2,973,674 | Mar. 07, 1961 | J.A. Hladik | Drilling fixture for spherical objects |
