| Patents Granted on 1803-11-?? |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 491X | Nov. 01, 1803 | V. Cook | Finding salt water and metals [bletonism] | |
| 492X | Nov. 12, 1803 | S. Cooley | Vegetable elixir, or cough drops | medical pills and syrups |
| 493X | Nov. 15, 1803 | E. Alden | Pump | plumber |
| 494X | Nov. 16, 1803 | A. Mittor | Spinning Wheel | spinner |
| GB-180,302,741 | Nov. 17, 1803 | W. Freemantle | Improvement in construction of steam engines | steam engines |
| 495X | Nov. 19, 1803 | A.E. Paine | Wind Mill | wind power apparatus |
| GB-180,302,742 | Nov. 19, 1803 | J. Bevans | Machinery for sticking mouldings, and for rabbeting, ploughing or grooving, fluting, or excavating wood | molders |
| 496X | Nov. 24, 1803 | J. Osborn | Improvement in Fastening and Supporting Window Sashes | door and window hardware |
| 497X | Nov. 24, 1803 | W. Bell | Cotton Gin | cotton gins |
| 498X | Nov. 25, 1803 | W. Bell | Improvement in propelling boats for inland navigation | nautical propulsion apparatus |
| 499X | Nov. 25, 1803 | W. Bell | Wind Mill | wind power apparatus |
| 500X | Nov. 30, 1803 | J. Fairbanks | Cylindric ruler for ruling paper | ruling machines |
