| Patents Granted on 1818-11-?? |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 3,015X | Nov. 05, 1818 | J. Hallock | Clarifying castor oil | |
| FX-3,015 | Nov. 05, 1818 | J. Prescott, L. Prescott | Cloth napping machine | textile machines |
| 3,016X | Nov. 05, 1818 | C. Merot | Vaporous alembic | |
| GB-181,804,301 | Nov. 05, 1818 | M.I. Brunel | New species of tin foil, capable of being crystallized in large, varied and beautiful crystallization | |
| 3,017X | Nov. 06, 1818 | A. Brux | Improvement on the floating dry dock | |
| 3,018X | Nov. 07, 1818 | J. Potts | Rolling out plough shares | plows |
| 3,019X | Nov. 11, 1818 | A.P. Merrill | Improvement in organs | |
| GB-181,804,311 | Nov. 14, 1818 | R. Wright | Certain Improvements in the Construction of Steam Engines, and the Subsequent Use of Steam | steam engine valves |
| 3,020X | Nov. 17, 1818 | M.H. Bonwill | Improvement in springs for carriages | |
| 3,021X | Nov. 18, 1818 | A. Taylor | Propelling Boats | nautical propulsion apparatus |
| 3,022X | Nov. 18, 1818 | J. Gray | Propelling boats | nautical propulsion apparatus |
| 3,023X | Nov. 18, 1818 | J. Murphy, R. Bowne | Horse wheel to propel boats | nautical propulsion apparatus |
| 3,024X | Nov. 18, 1818 | E. Putnam | Conduit pipes | pipes |
| 3,025X | Nov. 18, 1818 | D. Melville | Machine for breaking flax and hemp | flax and hemp machines |
| 3,026X | Nov. 18, 1818 | J. James | Hydraulic machine | |
