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| Patents Granted on 1830-02-25 | |||||
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| Number | Date | Patentee | Title | Type | |
| NX-5,848 | Feb. 25, 1830 | J.N. Lynch | Lath Cutting | lath making machines | |
| 5,848X | Feb. 25, 1830 | W. Coleman | Improvement on Haskins' grist mill | grist mills | |