| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Leonard Richardson | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 187,287 | Feb. 13, 1877 | E.A. Leland | Wrench | wrench jaw components | |
| 187,288 | Feb. 13, 1877 | E.A. Leland | Ratchet Wrench | ratchet wrenches | |