| All Patents in class 269/256 |
Patents 46 -
56
of 56
      |
| Number | Date | Patentee | Title | Type |
| 970,568 | Sep. 20, 1910 | L.S. Starrett | Screw Clamp | hand screws |
| 1,151,959 | Aug. 31, 1915 | A.A. McKenzie | Folding supporting-frame for portable hand-vises | woodworkers vises |
| 1,186,671 | Jun. 13, 1916 | A.A. McKenzie | Quick-acting vise | woodworkers vises |
| 1,211,024 | Jan. 02, 1917 | A.L. Wilson, F. McGlinchy | Woodworking vise | woodworkers vises |
| 1,371,617 | Mar. 15, 1921 | H. Germanow | Combination-Vise | toolmakers vises |
| 1,765,321 | Jun. 17, 1930 | C. Bodmer | Bench Vise | vises |
| 1,850,178 | Mar. 22, 1932 | J.S. McChesney | Vise | bench vises |
| 1,971,069 | Aug. 21, 1934 | R. Heinrich | Vise for shapers | |
| 2,356,591 | Aug. 22, 1944 | J. Jesionowski | V-block and clamp | clamps |
| 4,928,937 | May 29, 1990 | L.M. Bernstein | Multi-purpose machine vise | metalworking machine vises |
| 5,163,662 | Nov. 17, 1992 | L.M. Bernstein | Multi-purpose machine vise | metalworking machine vises |
