| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for William D. Clugston | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 627,098 | Jun. 20, 1899 | W.D. Clugston | Expanding Tool Holder | drill press accessories | |
| 627,099 | Jun. 20, 1899 | W.D. Clugston | Cutter Head for Planers | metal planer accessories | |