| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Hiram A. Pitts | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 8,172X | Apr. 28, 1834 | J.A. Pitts, H.A. Pitts | Endless chain pump | chain pumps | |
| 8,362X | Aug. 15, 1834 | J.A. Pitts, H.A. Pitts | Chain band for horse power | ||
| 542 | Dec. 29, 1837 | H.A. Pitts, J.A. Pitts | Machine for Thrashing and Separating Grain | threshers and thrashers | |
| 2,268 | Sep. 25, 1841 | H.A. Pitts | Construction of Beehives | apiary apparatus | |
| 4,024 | May 01, 1845 | H.A. Pitts | Cutting and Crushing Corn | corn grinders | |