| Patents Granted on 1802-12-?? |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 405X | Dec. 03, 1802 | J. Gardiner | Improvement in erecting dry docks | dry docks |
| 406X | Dec. 13, 1802 | W. Caruthers | Machine for making nails | nail making machines |
| 407X | Dec. 14, 1802 | J. Cowan | Construction of mill wheels | miller |
| 408X | Dec. 15, 1802 | J. Staples | Improvement in stills | steam stills |
| 409X | Dec. 18, 1802 | V. Peers | Improvement in Making Salt | manufacturing salt |
| 410X | Dec. 20, 1802 | T. Kirk | Improvement in a boiling cistern | |
| 411X | Dec. 21, 1802 | S. Lozarus | Antibilious stomach cordial | medical pills and syrups |
| GB-180,202,670 | Dec. 21, 1802 | T. Saint | Method of increasing the effect of steam engines | stationary boilers |
| 412X | Dec. 22, 1802 | J. Nichols, E. Chapman, D. Pettibone | Manner of Welding Cast Iron to Steel | blacksmith |
| GB-180,202,673 | Dec. 22, 1802 | M. Billingsley | Machine for boring cylinders | vertical boring mills |
| 413X | Dec. 23, 1802 | A.D. Marentille | Insubmersible boat | boats and ships |
| 414X | Dec. 30, 1802 | J. Hawkins, A. Burgiss | Improvement in Manufacturing Paper from Corn Husks | manufacturing paper |
| 415X | Dec. 31, 1802 | W. Palmer | Machine for sawing stone and marble | stone cutting machines |
