| Patents Granted on 1818-12-?? |
Patents 1 -
15
of 26
      |
| Number | Date | Patentee | Title | Type |
| 3,033X | Dec. 01, 1818 | A. Bartholomew | Propelling boats | nautical propulsion apparatus |
| NX-181,812,031 | Dec. 03, 1818 | L. Goodrick, J. Adams | Plough | plows |
| 3,034X | Dec. 08, 1818 | G. Manter | Casting faces for mill stones | mill stones |
| 3,035X | Dec. 10, 1818 | J.L. Sullivan | Improvement on Morey's steam engine | steam engines |
| 3,036X | Dec. 10, 1818 | J.L. Sullivan | Double stern wheel for boats | nautical propulsion apparatus |
| 3,037X | Dec. 11, 1818 | J.L. Sullivan | Improvement on Morey's american water burner | |
| 3,038X | Dec. 11, 1818 | J.L. Sullivan | Steam boat side rubbers (rudders) | boats and ships |
| 3,039X | Dec. 16, 1818 | J. Gay (Gray), C. Bullard | Thrashing machine | miller |
| 3,040X | Dec. 18, 1818 | L. Crowell, J. Clark | Conduit pipes | pipes |
| 3,041X | Dec. 19, 1818 | W. Hall | Sweeping chimneys | |
| 3,042X | Dec. 19, 1818 | S. Morey | Treble pipe steam boiler | stationary boilers |
| 3,043X | Dec. 19, 1818 | S. Morey | Improvement on the american water burner | |
| 3,044X | Dec. 19, 1818 | R. Nicholas (R. N. Harrison) | Plough | plows |
| 3,045X | Dec. 19, 1818 | A. Waters | Turning gun barrels | gunsmith |
| 3,046X | Dec. 22, 1818 | A. Waters | Swing bucket water wheel | water wheels |
