| Patents Granted on 1834-10-30 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 8,474X | Oct. 30, 1834 | D.W. Crocker | Railroad cars propelled by horse power | |
| 8,475X | Oct. 30, 1834 | J. Fitzgerald, D. Fitzgerald | Conical grain grinder | miller |
| 8,476X | Oct. 30, 1834 | J. Fitzgerald, D. Fitzgerald | Grain thrashing machine | threshers and thrashers |
| 8,477X | Oct. 30, 1834 | S. Hall | Lubricating pistons of steam engines | steam engine lubricators |
| 8,478X | Oct. 30, 1834 | S. Hall | Steam engine | steam engines |
| 8,479X | Oct. 30, 1834 | J.R. Sleeper | Locomotive horse power | animal powered apparatus |
| 8,480X | Oct. 30, 1834 | T.B. Stillman | Valves for steam engines | steam engine valves |
