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| Patents Granted on 1830-04-27 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,937X | Apr. 27, 1830 | B. Hinkley | Glueing veneer on columns | carpenter | |
| 5,938X | Apr. 27, 1830 | J. Newbury | Concealed percussion locks | gunsmith | |