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| Patents Granted on 1814-04-27 | |||||
| Number | Date | Patentee | Title | Type | |
| 2,116X | Apr. 27, 1814 | R. Annesly | Atmospherical house warmer and smoke driver | ||
| 2,117X | Apr. 27, 1814 | J. Spinkle | Looms | looms | |
| 2,118X | Apr. 27, 1814 | E. Clark | Lamps | lamps | |