| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Charles Hansen | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 922,580 | May 25, 1909 | C. Hansen | Rule | folding rules | |
| 1,071,666 | Aug. 26, 1913 | C. Heberer, C. Hansen | Wrench | angle adjustable wrenches | |