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| Patents Granted on 1827-12-28 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,953X | Dec. 28, 1827 | J.C. Dewees | Spinning cotton bagging from cotton | spinner | |
| 4,954X | Dec. 28, 1827 | H. Amidons, A. Greenleaf | Chisel of mortising machine | mortising machines | |