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| Patents Granted on 1830-02-06 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,820X | Feb. 06, 1830 | B. Reeves | Steam and other engines | steam engines | |
| 5,821X | Feb. 06, 1830 | S. Wilson | Shovel cutter plough | plows | |