| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1825-02-16 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 4,030X | Feb. 16, 1825 | J. Colby | Making stove pipe | stove pipes | |
| 4,031X | Feb. 16, 1825 | J.B. Fletcher | Flume for water wheels | water wheels | |
| 4,032X | Feb. 16, 1825 | C. Whitlaw | Administering medicine by means of steam | ||