| All Patents in class 269/243 |
Patents 46 -
58
of 58
      |
| Number | Date | Patentee | Title | Type |
| 1,428,996 | Sep. 12, 1922 | L.S. Starrett | Vise | vises |
| 1,462,101 | Jul. 17, 1923 | E.G. Colson | Tool | clamps |
| 1,683,201 | Sep. 04, 1928 | E. Lindquist | Sliding-Jaw Wrench | wrench handle components |
| 1,785,884 | Dec. 23, 1930 | W.W. Vosper | Pipe Vise | pipe and chain vises |
| 1,812,585 | Jun. 30, 1931 | J.G. Collins | Engine stand | |
| 1,852,586 | Apr. 05, 1932 | E.J. McKnight | Clamp | clamps |
| 1,931,730 | Oct. 24, 1933 | W.S. Klay | Means for Setting Planer Heads | metal planer accessories |
| 2,142,034 | Dec. 27, 1938 | R.H. Patrick | Work Holder Mechanism for Machine Tools and the Like | workpiece changers and storage mechanisms |
| 2,164,455 | Jul. 04, 1939 | F.L. Hart | Shaft indexing device | work holding |
| 2,168,126 | Aug. 01, 1939 | H.J. Kane | Pipe Vise | pipe and chain vises |
| 2,339,897 | Jan. 25, 1944 | M.E. Wetzler | Hold-down for drill presses or milling machines | clamps |
| 2,751,824 | Jun. 26, 1956 | H.W. Hickey, H.E. Sloan | Clamping Device | metal lathe accessories and attachments |
| 3,297,314 | Jan. 10, 1967 | J.S. Brown | Variable V Block and Clamping Device or Assembly | V blocks |
