| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1808-03-21 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 837X | Mar. 21, 1808 | E. Benedict | Cider and cheese press | cider presses | |
| 838X | Mar. 21, 1808 | B. Brooks, E. Barnum | Distilling or boiling water | ||