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| Patents Granted on 1828-04-29 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,088X | Apr. 29, 1828 | J. Vreeland | Oyster platform | oyster platforms | |
| 5,089X | Apr. 29, 1828 | G.W. Cartwright | Printing machine or roller press | printer | |
| 5,090X | Apr. 29, 1828 | T. Packard | Process of testing leaden pipes for conveying water | pipes | |
| 5,091X | Apr. 29, 1828 | W. Hoyt | Corn shelling machine | miller | |