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| Patents Granted on 1817-09-01 | |||||
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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 | |