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| All Patents in class 431/241 | |||||
| Number | Date | Patentee | Title | Type | |
| 6,680X | Aug. 01, 1831 | I. Jennings | Lamp for burning evaporable ingredients | household tools | |
| 8,121X | Mar. 29, 1834 | D. Gilbert | Vapor burner (Lamp) | household tools | |