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Patents Granted on 1818-01-28 | |||||
Number | Date | Patentee | Title | Type | |
2,902X | Jan. 28, 1818 | E. Jenks | Partially converting iron into steel | steel maker | |
2,903X | Jan. 28, 1818 | H. Greenwood | Polishing powder for metals | ||
2,904X | Jan. 28, 1818 | J. Homer | Metallic portable bedsteads |