| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for John Allen | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 8,196X | May 13, 1834 | O. Snow | Auger twisting machine | tool making machines | |
| 1,507,722 | Sep. 09, 1924 | J. Allen | Plane Attachment | ||