| All Patents in class 279/2.12 |
Patents 1 -
10
of 18
      |
| Picture | Number | Date | Patentee | Title |
| | 45,364 | Dec. 06, 1864 | A.B. Underhill | Chuck |
 | 81,575 | Sep. 01, 1868 | S.J. Arnold, A.F. Clark | Improvement in machines for making barrels |
| | 128,260 | Jun. 25, 1872 | H.C. Taylor | Improvement in Expansion Arbor |
| | 291,282 | Jan. 01, 1884 | W.H. Blue | Lathe Mandrel |
| | 304,501 | Sep. 02, 1884 | F. Cavagnaro, J. Cavagnaro | Metal Turning Lathe |
| | 403,529 | May 21, 1889 | F.J. Gay | Expansible Mandrel |
 | 1,429,556 | Sep. 19, 1922 | M. Bartholdy | Inside Gauge |
 | 1,435,511 | Nov. 14, 1922 | W.T. Sutherland | Wrist Pin Wrench |
| | 1,745,660 | Feb. 04, 1930 | W.J. Denning | Expanding Arbor |
| | 1,864,466 | Jun. 21, 1932 | J.M. Peterson | Tool Holder |
