| All Patents in class 279/4.08 |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
| | 489,933 | Jan. 17, 1893 | C.M. Conradson | Chuck for Screw Machines |
| | 728,458 | May 19, 1903 | B.M. Hanson | Fluid Pressure Operated Chuck |
| | 728,572 | May 19, 1903 | B.M. Hanson | Fluid Pressure Operated Chuck |
| | 926,761 | Jul. 06, 1909 | J.G. Oliver | Lathe Chuck |
| | 1,125,479 | Jan. 19, 1915 | C.M. Conradson | Automatic Chuck for Lathes |
| | 2,543,857 | Mar. 06, 1951 | L.A. Leifer | Collet Chuck |
| | 2,551,226 | May 01, 1951 | V.v. Sundt | Hydraulic Collet Chuck |
| | 2,565,330 | Aug. 21, 1951 | V.v. Sundt | Power Chuck |
| | 3,097,856 | Jul. 16, 1963 | R.W. Brown | Chucking Mechanism |
 | 3,361,433 | Jan. 02, 1968 | W.B. Holdridge | Collet Closer |
