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| Patents Granted on 1848-02-29 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,460 | Feb. 29, 1848 | J. Woodward | Grain Drill | seeders | |
| 5,462 | Feb. 29, 1848 | E. Barlow | Oscillating Pump | household hand pumps | |