| Patents for David M. Weston |
Patents 1 -
4
of 4
      |
| Number | Date | Patentee | Title | Type |
| 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 |
