Patents for John A. Pitts |
Patents 1 -
8
of 8
|
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 | |
9,891X | Jul. 02, 1836 | J.A. Pitts | Heating rooms and ovens | stoves |
542 | Dec. 29, 1837 | H.A. Pitts, J.A. Pitts | Machine for Thrashing and Separating Grain | threshers and thrashers |
4,595 | Jun. 27, 1846 | D. Carey | Horse Power | animal powered apparatus |
11,232 | Jul. 04, 1854 | J.A. Pitts, J. Brayley | Improvement in horse-power | animal powered apparatus |
12,254 | Jan. 16, 1855 | J.A. Pitts | Straw-cutter | hay or straw cutters |
RE1,185 | May 14, 1861 | J. Brayley, J.A. Pitts | Improvement in horse-power | animal powered apparatus |