| Patents for American Tool & Machine Co. |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 10,383 | Jan. 03, 1854 | J. Nason | Arrangement for Cutting Screws in Lathes | metal lathe accessories and attachments |
| 63,770 | Apr. 09, 1867 | D.M. Weston | Improvement in centrifugal machines for draining sugar and other substances | sugar refining apparatus |
| RE2,845 | Jan. 14, 1868 | D.M. Weston | Improvement in centrifugal machines for draining sugar and other substances | sugar refining apparatus |
| 82,049 | Sep. 08, 1868 | D.M. Weston | Improved self-balancing centrifugal machine | centrifuges |
| RE8,489 | Nov. 12, 1878 | D.M. Weston | Improvement in self-balancing centrifugal machines | centrifuges |
| 255,011 | Mar. 14, 1882 | A.W. Norton | Lathe | backing off attachments |
| 255,115 | Mar. 21, 1882 | B.F. Radford | Metal Planer | metal planers |
| 606,908 | Jul. 05, 1898 | H.F. Arnold | Pulley | |
| 1,119,385 | Dec. 01, 1914 | H.F. Arnold | Clutch Mechanism | metalworking machine clutches |
