| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for William L. Gibson | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 18,370 | Oct. 06, 1857 | L. Stevens | Wood Boring Machine | drilling and boring | |
| 18,872 | Dec. 15, 1857 | L. Stevens | Boring Machine | wood drilling and boring | |