| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1825-02-09 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 4,018X | Feb. 09, 1825 | A. Blanvelt | Spiral spring latch, bolt, and lock | ||
| 4,019X | Feb. 09, 1825 | B.F. Joslin | Condensing steam and cooling the liquor | ||
| 4,020X | Feb. 09, 1825 | E. Secor | Sign for lottery offices and other purposes | ||
| 4,021X | Feb. 09, 1825 | L. Kingsbury | Construction of chimneys and fire places | ||