| All Patents in class 279/2.12 |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 45,364 | Dec. 06, 1864 | A.B. Underhill | Chuck | metal lathe chucks |
| 81,575 | Sep. 01, 1868 | S.J. Arnold, A.F. Clark | Improvement in machines for making barrels | barrel making machines |
| 128,260 | Jun. 25, 1872 | H.C. Taylor | Improvement in Expansion Arbor | metal lathe accessories and attachments |
| 291,282 | Jan. 01, 1884 | W.H. Blue | Lathe Mandrel | mandrels and arbors |
| 304,501 | Sep. 02, 1884 | F. Cavagnaro, J. Cavagnaro | Metal Turning Lathe | metal lathes |
| 403,529 | May 21, 1889 | F.J. Gay | Expansible Mandrel | mandrels and arbors |
| 1,429,556 | Sep. 19, 1922 | M. Bartholdy | Inside Gauge | measurement gauges |
| 1,435,511 | Nov. 14, 1922 | W.T. Sutherland | Wrist Pin Wrench | wrenches |
| 1,745,660 | Feb. 04, 1930 | W.J. Denning | Expanding Arbor | reamers |
| 1,864,466 | Jun. 21, 1932 | J.M. Peterson | Tool Holder | tool holders |
| 1,904,042 | Apr. 18, 1933 | F.A. Everts | Tool Holder | metalworking machine tool holders |
| 1,946,429 | Feb. 06, 1934 | A. Schinkez, E.R. Smith | Automatic Lathe | metal lathes |
| 1,964,937 | Jul. 03, 1934 | L.A. Dumser, C.J. Schroeder | Machine tool | |
| 2,067,442 | Jan. 12, 1937 | G.F. Frisz | Clutch Aligning Tool | |
| 2,173,530 | Sep. 19, 1939 | J.Y. Blazek | Tool to position connecting rod for grinding | vehicle mechanic |
