| Patents Granted on 1802-03-?? |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 358X | Mar. 11, 1802 | N. Robbins | Improved Mode of Carrying Fish in Warm Weather | food preservation apparatus |
| 359X | Mar. 17, 1802 | I. Warrell | Machine for cutting and grinding bark | bark processing machines |
| 360X | Mar. 22, 1802 | J. Biddis | Manufacturing Starch From Potatoes | manufacturing processes |
| GB-180,202,599 | Mar. 24, 1802 | R. Trevithick, A. Vivian | High pressure steam engine | steam engines |
| 361X | Mar. 27, 1802 | G.W. Holley | Improvement in a grist mill | grist mills |
