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| Patents Granted on 1827-02-01 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,650X | Feb. 01, 1827 | J. Robinson | Pumps | pumps | |
| 4,651X | Feb. 01, 1827 | E. Smylie | Pedestal feet for andirons | household tools | |