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| Patents for David B. Lee | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,886X | Jun. 09, 1824 | D.B. Lee | Mode of generating steam | ||
| 5,508X | Jun. 11, 1829 | D.B. Lee, S. Stewart | Rotary Steam Engine | rotary steam engines | |
| 7,972X | Jan. 23, 1834 | D.B. Lee | Valves for steam boilers | steam valves | |