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| Patents Granted on 1815-07-17 | |||||
| Number | Date | Patentee | Title | Type | |
| 2,340X | Jul. 17, 1815 | A. Jellson (Jillson) | Applying water wheel | water wheels | |
| 2,341X | Jul. 17, 1815 | E. Tisdale (Tisdall) | Bushing screen for cleaning grain | miller | |
| 2,342X | Jul. 17, 1815 | P. Allen, W. Tiffany | Machine for drawing and roping cotton, etc. | rope maker | |
| 2,343X | Jul. 17, 1815 | L.C. Hinman, L. Bissel | Spinning cotton | spinner | |