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| Patents Granted on 1830-01-13 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,774X | Jan. 13, 1830 | T. Borden | Improvement in plows | plows | |
| 5,775X | Jan. 13, 1830 | J.H. Conklin | Improvement in cast iron plow-points | plows | |