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| Patents Granted on 1827-01-10 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,631X | Jan. 10, 1827 | C. Bulkley | Making hoes by rolling cast steel | making hoes | |
| 4,632X | Jan. 10, 1827 | C.E. West | Irons for Planes | plane blades | |