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| Patents Granted on 1823-01-14 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,639X | Jan. 14, 1823 | N. Mills, I. Rogers | Machine for cleaning clover seed | miller | |
| 3,640X | Jan. 14, 1823 | E. Geilhausen (Geihansen) | Improvment in distilling by steam | distilling apparatus | |