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| Patents Granted on 1810-02-13 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,211X | Feb. 13, 1810 | G. Murray | Mode of engraving and printing important papers to prevent counterfeits | ||
| 1,212X | Feb. 13, 1810 | J. Parkhurst, Jr. | Stove Pipes | stove pipes | |