| Patents Granted on 1817-??-?? |
Patents 1 -
15
of 175
      |
| Number | Date | Patentee | Title | Type |
| 2,716X | Jan. 07, 1817 | T. Power | Improvement on the kiln for burning lime | kilns |
| 2,717X | Jan. 07, 1817 | I. Northrop | Machine for cutting and heading nails in one operation | nail making machines |
| 2,718X | Jan. 07, 1817 | M. Rogers | Mode of constructing projecting docks | |
| 2,719X | Jan. 10, 1817 | W. Pumell | Horizontal and perpendicular water wheel | water wheels |
| 2,720X | Jan. 16, 1817 | J. Baker | Elliptic valve pump | pumps |
| 2,721X | Jan. 17, 1817 | I. Jennings | Cotton gin | cotton gins |
| 2,722X | Jan. 17, 1817 | I. Jennings | Rotary steam engines | rotary steam engines |
| 2,723X | Jan. 18, 1817 | J. Ruffner, D. Ruffner | Mode of obtaining salt water | |
| 2,724X | Jan. 18, 1817 | E. Hotchkiss | Straw Cutting Machine | hay or straw cutters |
| 2,725X | Jan. 22, 1817 | S. Davis | Floating machine for removing mud | |
| 2,726X | Jan. 22, 1817 | H. Nold | Machine for raising weights | |
| 2,727X | Jan. 22, 1817 | H. Ricketson | Boiler | stationary boilers |
| 2,728X | Jan. 22, 1817 | W. Hart | Mode of applying draught horses to machinery | |
| 2,729X | Jan. 24, 1817 | L.J. Bodvil, Wells | Compressing and imprinting colors | |
| 2,730X | Jan. 25, 1817 | L. Shepherd | Improvement on fire places | |
