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| Patents Granted on 1824-12-14 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,979X | Dec. 14, 1824 | E. Ludlow | Construction of cellars, vaults, magazines, etc. | ||
| 3,980X | Dec. 14, 1824 | J. West | Washing machine | washing machines | |