| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Frank Colligon | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 66,462 | Jul. 09, 1867 | F. Colligon | Improvement in steam-engine lubricators | steam engine lubricators | |
| 80,457 | Jul. 28, 1868 | F. Colligon | Improvement lubricating-device | steam engine lubricators | |