| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1825-05-30 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 4,131X | May 30, 1825 | F. Burdick | Machine for roping and spinning wool and cotton | spinner | |
| 4,132X | May 30, 1825 | J. Woodhouse | Art of cutting paper, books, etc. | ||