| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Louis F. Powell | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 290,174 | Dec. 11, 1883 | T.L. Carley | Saw-frame for circular-saw mills | circular sawmills | |
| 290,531 | Dec. 18, 1883 | L.F. Powell, H.H. Boggs, T.L. Carley | Set-works for saw-mills | sawmill set works | |