| Patents Granted on 1804-01-?? |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 513X | Jan. 05, 1804 | P.W. Miller, N. Miller | Brick Machine | brick maker |
| 514X | Jan. 19, 1804 | L. Beatty | Improvement in stills or boilers | stationary boilers |
| 515X | Jan. 23, 1804 | T. Ross | Double Draught Fire Place | fireplaces |
| 516X | Jan. 25, 1804 | T. Benger | Preparation of quercitron (black oak bark) for export or home use | dyeing materials |
| 517X | Jan. 30, 1804 | W. Wigton | Improvement in the construction of stills and the process of distilling spirits | distilling apparatus |
