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| Patents Granted on 1809-02-15 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,001X | Feb. 15, 1809 | L. Hock | Thrashing and winnowing machine | winnowing machines | |
| 1,002X | Feb. 15, 1809 | S. Green | Mode of making paper from alga or sea weed | ||