| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1830-06-25 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| XC-12 | Jun. 25, 1830 | R. Hoyle | Improved hydraulic steam engine | steam engines | |
| 6,048X | Jun. 25, 1830 | T. Gilpin | Finishing paper machine | polishing and buffing machinery | |
| 6,049X | Jun. 25, 1830 | J.G. Hughes | Rail road carriages | ||
| 6,050X | Jun. 25, 1830 | D. Stocking | Washing machine | washing machines | |