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| Patents Granted on 1830-05-17 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,964X | May 17, 1830 | S. Lane | Endless Chain Railway | animal powered apparatus | |
| 5,965X | May 17, 1830 | C.S. Sackmeister | Piano forte | music instrument maker | |
| 5,966X | May 17, 1830 | W. Woolley | Secret Bedstead | beds and bedsteads | |