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| Patents Granted on 1818-12-19 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,041X | Dec. 19, 1818 | W. Hall | Sweeping chimneys | ||
| 3,042X | Dec. 19, 1818 | S. Morey | Treble pipe steam boiler | stationary boilers | |
| 3,043X | Dec. 19, 1818 | S. Morey | Improvement on the american water burner | ||
| 3,044X | Dec. 19, 1818 | R. Nicholas (R. N. Harrison) | Plough | plows | |
| 3,045X | Dec. 19, 1818 | A. Waters | Turning gun barrels | gunsmith | |