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| Patents Granted on 1813-12-31 | |||||
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| Number | Date | Patentee | Title | Type | |
| 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 | |