| Patents for David M. Weston |
Patents 1 -
6
of 6
      |
| Picture | Number | Date | Patentee | Title |
 | 63,770 | Apr. 09, 1867 | D.M. Weston | Improvement in centrifugal machines for draining sugar and other substances |
 | RE2,845 | Jan. 14, 1868 | D.M. Weston | Improvement in centrifugal machines for draining sugar and other substances |
 | RE3,065 | Aug. 04, 1868 | D.M. Weston | Improved belt-fastening |
 | 81,717 | Sep. 01, 1868 | D.M. Weston | Improvement in belt-punches |
 | 82,049 | Sep. 08, 1868 | D.M. Weston | Improved self-balancing centrifugal machine |
 | RE8,489 | Nov. 12, 1878 | D.M. Weston | Improvement in self-balancing centrifugal machines |
