| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1823-12-31 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 3,797X | Dec. 31, 1823 | I. Eddy | Machine for pulverizing drugs | ||
| NX-182,312,311 | Dec. 31, 1823 | B. Lovejoy | Thrashing machine | threshers and thrashers | |