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| Patents Granted on 1830-03-26 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,888X | Mar. 26, 1830 | I. Hinckley, L. Butler | Tire bending | tire bending tools | |
| 5,890X | Mar. 26, 1830 | J. Irwin | Spindle still and can roping machine | textile machines | |