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| Patents Granted on 1810-02-12 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,208X | Feb. 12, 1810 | E.C. Toppan | Method of making sheaves for blocks | block and tackles | |
| 1,209X | Feb. 12, 1810 | E. Cutter | Machine for extracting hair from poultry | feather and hair removing machines | |
| 1,210X | Feb. 12, 1810 | H. Mead | Refining of camphor | ||