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| Patents Granted on 1817-09-?? | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,836X | Sep. 01, 1817 | M. Laighton, L.M. Laighton | Pumps | pumps | |
| 2,837X | Sep. 01, 1817 | F. Sanxay (Sauxay), G. Strowhuver | Hand ruling machine | ruling machines | |
| 2,838X | Sep. 06, 1817 | D.E. Noyes | Machine for twinning horn and tortoise shell combs | ||
| 2,839X | Sep. 09, 1817 | J.J. Giraud | Grand anti-bilious and depurative gurider | ||
| 2,840X | Sep. 10, 1817 | E. Hilyard | Improvement in sinking wells | ||
| 2,841X | Sep. 11, 1817 | W. Edwards | Improved box with anti-friction rollers | ||