| All Patents in class 279/46.7 |
Patents 16 -
21
of 21
      |
| Number | Date | Patentee | Title | Type |
| 2,551,226 | May 01, 1951 | V.v. Sundt | Hydraulic Collet Chuck | metal lathe chucks |
| 2,584,303 | Feb. 05, 1952 | A.M. Stoner | Toggle-acting collet and method of making same | collets and collet holders |
| 2,746,758 | May 22, 1956 | G.S. Haviland, A.M. Stoner | Chucks | metal lathe chucks |
| 2,985,456 | May 23, 1961 | A.M. Stoner | Multiple-screw actuated collet chuck | metal lathe chucks |
| 3,136,561 | Jun. 09, 1964 | A.D. Parone, J.F. McAuliffe | Collet for Fluted Shankless Tool | tool holding collets |
| 5,337,521 | Aug. 16, 1994 | D. Heyl, D.M. Terpstra | Valve grinder | valve and seat maintenance |
