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| Patents Granted on 1818-12-29 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,052X | Dec. 29, 1818 | J.L. Sullivan | Steam engine boiler | stationary boilers | |
| 3,053X | Dec. 29, 1818 | J. Palmer | Inclined horse wheel | ||
| 3,054X | Dec. 29, 1818 | H. Wilson | Spinning wheel | textile machines | |