| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for Frank E. Raffman | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 994,876 | Jun. 13, 1911 | F.C. Schoen | Combined steam and hand steering engine | hoists, winches, come-alongs | |