| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for E. R. Heine | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,129,229 | Feb. 23, 1915 | W.O. Platt | Bearing for Oil Well Jacks and Swing Levers | oilfield machinery | |