| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Frederick Harris | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 266,058 | Oct. 17, 1882 | C.W. Sherburne | Lubricator | lubricators | |
| 295,694 | Mar. 25, 1884 | J.H. Vinton | Ratchet-drill | ratchet drills | |
| 302,188 | Jul. 15, 1884 | J.H. Burgess | Lubricator | lubricators | |