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