| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for C. E. Phelps | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 67,953 | Aug. 20, 1867 | E.C. Cleveland | Improved Centrifugal Machine or Hydro-Extractor | sugar refining apparatus | |