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| Patents Granted on 1818-11-19 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,027X | Nov. 19, 1818 | J.K. Mitchell | Heat retainer and imparter | ||
| 3,028X | Nov. 19, 1818 | D. Melville | Improvement on Argand's lamp | lamps | |