| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1817-03-24 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,761X | Mar. 24, 1817 | J.L. Sullivan | Submarine propeller | ||
| 2,762X | Mar. 24, 1817 | J.L. Sullivan | Propelling boats by compressed air | nautical propulsion apparatus | |
| 2,763X | Mar. 24, 1817 | J.L. Sullivan | Steam engine | steam engines | |