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| Patents Granted on 1833-03-02 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,458X | Mar. 02, 1833 | R. Roberts | Manufacturing bricks | brick maker | |
| 7,459X | Mar. 02, 1833 | B. Thacker | Ship thimble | thimble making machines | |