| All Patents in class 279/2.03 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 133,272 | Nov. 19, 1872 | F. Tully | Improvement in Lathe Chucks |
| | 304,501 | Sep. 02, 1884 | F. Cavagnaro, J. Cavagnaro | Metal Turning Lathe |
| | 403,529 | May 21, 1889 | F.J. Gay | Expansible Mandrel |
| | 1,745,660 | Feb. 04, 1930 | W.J. Denning | Expanding Arbor |
| | 1,904,042 | Apr. 18, 1933 | F.A. Everts | Tool Holder |
| | 1,946,429 | Feb. 06, 1934 | A. Schinkez, E.R. Smith | Automatic Lathe |
| | 2,377,991 | Jun. 12, 1945 | G.A. Carlson | Automatic abrading machine |
| | 2,464,156 | Mar. 08, 1949 | C. Campbell, K.K. Nielsen, G.L. Sandersen | Expanding Chuck or Mandrel |
| | 2,759,733 | Aug. 21, 1956 | H.E. Sloan | Expansible Collet |
