| All Patents in class 279/4.08 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 489,933 | Jan. 17, 1893 | C.M. Conradson | Chuck for Screw Machines | metal lathe chucks |
| 728,458 | May 19, 1903 | B.M. Hanson | Fluid Pressure Operated Chuck | metal lathe chucks |
| 728,572 | May 19, 1903 | B.M. Hanson | Fluid Pressure Operated Chuck | metal lathe chucks |
| 926,761 | Jul. 06, 1909 | J.G. Oliver | Lathe Chuck | metal lathe chucks |
| 1,125,479 | Jan. 19, 1915 | C.M. Conradson | Automatic Chuck for Lathes | metal lathe chucks |
| 2,543,857 | Mar. 06, 1951 | L.A. Leifer | Collet Chuck | metal lathe chucks |
| 2,551,226 | May 01, 1951 | V.v. Sundt | Hydraulic Collet Chuck | metal lathe chucks |
| 2,565,330 | Aug. 21, 1951 | V.v. Sundt | Power Chuck | metal lathe chucks |
| 3,097,856 | Jul. 16, 1963 | R.W. Brown | Chucking Mechanism | metal lathe chucks |
| 3,361,433 | Jan. 02, 1968 | W.B. Holdridge | Collet Closer | collet closers |
| 3,595,109 | Jul. 27, 1971 | T.A. Wakefield, R.K. Burroughs | Tool turret | turret lathes |
| 4,312,513 | Jan. 26, 1982 | H.F. Swenson | Gear Holding Hydraulically Actuated Chuck | gear making machines |
