| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Charles T. Burr | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 461,603 | Oct. 20, 1891 | G.B. Hankins, C.T. Burr | Wrench | ratchet wrenches | |
| 507,968 | Oct. 31, 1893 | C.T. Burr | Ratchet-drill | hand drills | |