| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Frederick Elsworth Sickels | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 4,202 | Sep. 19, 1845 | F.E. Sickels | Mode of connecting steam-cylinders with steam-chests | steam engine valve gear | |
| 5,765 | Sep. 12, 1848 | F.E. Sickels | Method of Controlling Motive Power | power hammers | |
| RE565 | Jun. 01, 1858 | F.E. Sickels | Improvement in the mode of connecting steam-cylinders with steam-chests | steam engine valve gear | |