| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Eric Hawkinson | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,258,776 | Oct. 14, 1941 | A.W. L'Hommedieu, E. Hawkinson | Variable speed mechanism | metalworking variable speed mechanisms | |