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| Patents Granted on 1827-09-11 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,874X | Sep. 11, 1827 | J.B. Lowry | Magazine percussion gun lock | gunsmith | |
| 4,875X | Sep. 11, 1827 | J. McDonald | Machine for separating the hair from fur | feather and hair removing machines | |
| 4,876X | Sep. 11, 1827 | E. Skinner | Open screw water wheel | water wheels | |