| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John C. Perkins | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 277,034 | May 08, 1883 | W.E. Hill | Steam-engine | |
 | 330,494 | Nov. 17, 1885 | J.E. Kimble | Steam Engine | |
 | 330,974 | Nov. 24, 1885 | A.L. Blumenberg, A. Friedmann | Corkscrew | |