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| Patents Granted on 1824-12-04 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,973X | Dec. 04, 1824 | G.G. Moore | Drying floors for steam kilns | kilns | |
| 3,974X | Dec. 04, 1824 | W. Wood, Jr. | Preserving flour from becoming sour | ||