| All Patents in class 269/157 |
Patents 31 -
45
of 45
      |
| Number | Date | Patentee | Title | Type |
| 1,039,831 | Oct. 01, 1912 | J.G. Sisson | Work Clamp | hand vises |
| 1,254,813 | Jan. 29, 1918 | A.M. Lake | Wrench | wrenches |
| 1,560,748 | Nov. 10, 1925 | C.G. Wilderson | Work clamp for woodworking machines | work holding |
| 1,852,586 | Apr. 05, 1932 | E.J. McKnight | Clamp | clamps |
| 1,936,263 | Nov. 21, 1933 | H.L. Pope | Multiple Spindle Continuous Milling Machine | milling machines |
| 1,999,600 | Apr. 30, 1935 | A.L. Stowell | Vise | |
| 2,344,907 | Mar. 21, 1944 | W.C. Tucker | Work-holding means for cutting machines and the like | |
| 2,421,957 | Jun. 10, 1947 | T.E. Mead | Work holding apparatus | |
| 2,445,188 | Jul. 13, 1948 | A.M. Sasgen | Quick-clamping vise | bench vises |
| 2,533,413 | Dec. 12, 1950 | J.H. Williams | Fluid Pressure Actuated C-Clamp | clamps |
| 2,565,965 | Aug. 28, 1951 | P. Hartmann | Cam for sliding screw-operated vise jaws to final clamping position | machinist vises |
| 2,693,727 | Nov. 09, 1954 | E.T. Olson | Hydraulic vise | bench vises |
| 2,708,381 | May 17, 1955 | E.T. Olson | Hydraulic machine vise having cylinder-advanced spring-retracted jaw-operating screw | bench vises |
| 2,708,382 | May 17, 1955 | E.T. Olson | Hydraulic machine vise having a screw-adjusted piston housed in a slidable jaw | bench vises |
| 5,718,420 | Feb. 17, 1998 | L.M. Bernstein | Workholding wedge clamp | work holding |
