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| Patents for Jean-Joseph Étienne Lenoir | |||||
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| Number | Date | Patentee | Title | Type | |
| FR-43,624 | Jan. 24, 1860 | J.É. Lenoir | An air engine expanded by the combustion of gases | internal combustion engines | |
| 31,722 | Mar. 19, 1861 | J.É. Lenoir | Air Engine | hot air engines | |