| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John Fitzgerald | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 8,475X | Oct. 30, 1834 | J. Fitzgerald, D. Fitzgerald | Conical grain grinder | miller | |
| 8,476X | Oct. 30, 1834 | J. Fitzgerald, D. Fitzgerald | Grain thrashing machine | threshers and thrashers | |
| 143,565 | Oct. 14, 1873 | H. Fletcher | Improvement in cutter-heads | cutterheads | |
| 173,885 | Feb. 22, 1876 | A. Berry | Improvement in Hollow Augers | hollow bits | |