| Patents Granted on 1813-12-__ |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 2,027X | Dec. 02, 1813 | C. Reynolds, T. Soper, Jr. | Water boiler and steam still | stationary boilers |
| 2,028X | Dec. 02, 1813 | R. Sugden | Loom | looms |
| 2,029X | Dec. 03, 1813 | T. Powell | Multiplying reacting hollow cylinder | |
| 2,030X | Dec. 07, 1813 | T. Ewell | Manufacturing gun powder | |
| GB-181,303,768 | Dec. 14, 1813 | J. White | Improvements in steam engines | steam engines |
| 2,031X | Dec. 18, 1813 | P. Obert | Giving power and motion to machinery by weights | |
| 2,032X | Dec. 30, 1813 | J. Humes | Machine for cutting screws | |
| 2,033X | Dec. 30, 1813 | S. Hunt | Steel plated sleigh shoes | sleigh shoes |
| 2,034X | Dec. 31, 1813 | T.S. Barnum, A. Burnham | Machine for making screws | |
| 2,035X | Dec. 31, 1813 | S. Steward | Mode of weaving millinet, muslin, lace, etc. | |
| 2,036X | Dec. 31, 1813 | D. Loring | Wheel head | wheel heads |
| 2,037X | Dec. 31, 1813 | F.B. Ogden | Steam engines | steam engines |
| 2,038X | Dec. 31, 1813 | J. Coleman | Machine for polishing and framing ciphering slates | polishing and buffing machinery |
| 2,039X | Dec. 31, 1813 | I. Hoffman | Distilling apparatus | distilling apparatus |
