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| Patents for Frank Collignon | |||||
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| Number | Date | Patentee | Title | Type | |
| 172,557 | Jan. 25, 1876 | F. Collignon | Steam Boiler | stationary boilers | |
| 196,742 | Nov. 06, 1877 | F. Collignon | Lubricator | steam engine lubricators | |