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| Patents Granted on 1828-02-22 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,013X | Feb. 22, 1828 | C. Hall | Mode of filtering water | filtering fluids | |
| 5,014X | Feb. 22, 1828 | E. Warren | Machine for thrashing rice and small grain | miller | |
| 5,015X | Feb. 22, 1828 | J.G. Wilson | Steam boilers for stone coal | stationary boilers | |