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| Patents Granted on 1815-07-25 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,346X | Jul. 25, 1815 | F. Parker | Making charcoal for manufacturing gunpowder | ||
| 2,347X | Jul. 25, 1815 | N. Elgar | Machine for cutting and heading nails | nail making machines | |