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| Patents Granted on 1816-02-08 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,431X | Feb. 08, 1816 | J. Mason | Columbian sock | ||
| 2,432X | Feb. 08, 1816 | D. Porter | Boats to be worked, power of quadrupeds | nautical propulsion apparatus | |