| Patents Granted on 1817-12-?? |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 2,876X | Dec. 05, 1817 | H.C. Green, A. Brayton | Straw Cutting Machine | hay or straw cutters |
| 2,877X | Dec. 06, 1817 | J. Rice | Stove, or fire place and oven | stoves |
| 2,878X | Dec. 06, 1817 | T.R. Hoyt | Elastic clamp for shoemakers | cobbler |
| 2,879X | Dec. 11, 1817 | A. Olney | Propelling boats by wheels by animal power | nautical propulsion apparatus |
| 2,880X | Dec. 11, 1817 | S. Morey | American water burner | |
| 2,881X | Dec. 11, 1817 | E. Paine | Machine for Extinguishing Fires and Sweeping Chimneys | chimney sweepers |
| GB-181,604,187 | Dec. 15, 1817 | M. Poole | Improvement on a steam wheel | steam engines |
| 2,882X | Dec. 23, 1817 | N. Read | Threshing machine for threshing small grain | miller |
| 2,883X | Dec. 26, 1817 | A. Allen | Improvement in the art of gilding, silvering on leather | |
| 2,884X | Dec. 26, 1817 | H. Maxwell | Roller for distributing ink on printer's type | ink distributors |
| 2,885X | Dec. 31, 1817 | G.F. Saltonstall | Cotton hopper for cleaning cotton | conveyors and hoppers |
| 2,886X | Dec. 31, 1817 | M. Hall | Machine for finishing and dying morocco etc. | |
| 2,887X | Dec. 31, 1817 | M. Otis | Machine for cutting and heading nails | nail making machines |
| 2,888X | Dec. 31, 1817 | J. Hall, A. Hall | Removing spots from silken and woollen goods | |
