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| Patents Granted on 1833-03-13 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,483X | Mar. 13, 1833 | J.A. Frary, I. Couch | Suspension barrel lamp | household tools | |
| 7,484X | Mar. 13, 1833 | G. Page | Mortising machine | mortising machines | |