| Patents Granted on 1802-05-?? |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| NX-180,005,031 | May 03, 1802 | H. Betts | Flax and Hemp Machine | flax and hemp machines |
| 370X | May 04, 1802 | H. Abbott | Rolling Iron Round, etc. | metal rolling machines |
| 371X | May 04, 1802 | H. Abbott | Casting Close Stoves | stoves |
| GB-180,202,617 | May 07, 1802 | E. Thomason | Improvement on cork screws | cork extractors |
| 372X | May 10, 1802 | H. Johnson | Improvement in Flat Roofs for Houses and Balconies | roofs |
| 373X | May 12, 1802 | B. Allison | Mode of Improving Spirits | distilling |
| 374X | May 12, 1802 | L. Du Pre | Scientific steelyards | steel maker |
| 375X | May 12, 1802 | B. Ellicott | Machine for manufacturing salt | salt making apparatus |
| 376X | May 12, 1802 | A. Law | New Plan for Printing Music | printer |
| 377X | May 14, 1802 | N. Young | Hatters' Fur Machine | hat making |
