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| Patents Granted on 1829-05-01 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,475X | May 01, 1829 | I. Johnson, Jr. | For a machine to be used as a Hemp and Flax Dresser; as a Grain Thrasher; as a Grinder of Grain, Plaster, Paints, Barks, Dye-woods, and other hard substances; as a Cider and Clover Mill, and a Hulling Machine for Barley, Oats, Rice, &c. &c. | grinding mills | |
| 5,476X | May 01, 1829 | C.B. Burnap | Machine for cutting veneers | veneer machines | |
| 5,477X | May 01, 1829 | H. Risley | Making Spades and Shovels | making shovels | |