| All Patents of Type: pumps |
Patents 1 -
15
of 156
      |
| Number | Date | Patentee | Title | Type |
| 130X | Nov. 16, 1796 | T. Bourke | Pumps | pumps |
| GB-179,802,249 | Jul. 14, 1798 | J. Dickson | Steam engines and pumps | steam engines |
| 261X | Nov. 29, 1799 | J. Stickney | Pumps for ships, mines, etc. | pumps |
| 327X | Jun. 09, 1801 | S. Thayer | Impellent pump | pumps |
| 625X | May 27, 1805 | D. Tomlinson | Machine for Raising Fluids | pumps |
| 741X | Apr. 01, 1807 | C. Colver | Double forcing pumps | pumps |
| 1,087X | Jun. 28, 1809 | J. Canfield | Pumps | pumps |
| 1,110X | Jul. 25, 1809 | J. Josslyn | Uniform working pump | pumps |
| 1,176X | Dec. 05, 1809 | A. Farra | Double bored pendulum pump | pumps |
| 1,177X | Dec. 08, 1809 | L. Schrack | Balance wheel pump | pumps |
| 1,248X | Mar. 28, 1810 | L. Holland | Horizontal pump | pumps |
| 1,313X | May 28, 1810 | R. Yeamans | Pumping machine | pumps |
| 1,439X | Feb. 19, 1811 | W. Beach | Double forcing pumps | pumps |
| 1,441X | Feb. 20, 1811 | T. Ferris | Double forcing pump | pumps |
| 1,469X | Mar. 07, 1811 | L. Gray | Double forcing pump | pumps |
