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| Patents Granted on 1829-04-17 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,455X | Apr. 17, 1829 | S. Rust | Washington Printing Press | printing presses | |
| 5,456X | Apr. 17, 1829 | J. Wright | Rail Roads and Carriages | railroad car wheels | |