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| Patents Granted on 1824-02-07 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,812X | Feb. 07, 1824 | B. Swift | Cloth shearing machine | splitting and shearing machinery | |
| 3,813X | Feb. 07, 1824 | J. Far | Spiral spring truss for ruptures | ||
| 3,814X | Feb. 07, 1824 | R. Crutchfield | Burning bricks | brick maker | |