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| Patents Granted on 1802-09-__ | |||||
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| Number | Date | Patentee | Title | Type | |
| 396X | Sep. 03, 1802 | M.C. Groves | Astronomical Quadrant | quadrants | |
| 397X | Sep. 04, 1802 | B.S. Walcott | Machine for heading nails | nail making machines | |
| 398X | Sep. 07, 1802 | L. Kennedy | Improvement in Fastening, in Raising and Supporting Window Sashes | window sashes | |
| 399X | Sep. 13, 1802 | J. Richardson | Evaporating furnace | industrial furnaces | |
| 400X | Sep. 24, 1802 | J. Idler | Cotton Press | cotton presses | |