| All Patents of Type: pumps |
Patents 1 -
15
of 27
      |
| Number | Date | Patentee | Title | Type |
| 5,587X | Jul. 27, 1829 | D. Bloodgood, A.E. Lazel (Lazelle) | Toothed Cylinder Pump | pumps |
| 5,622X | Aug. 25, 1829 | S. McCune | Raising Water by Atmospheric Pressure | steam pumps |
| 2,236 | Sep. 04, 1841 | S.A. Lee | Rotary Pump | rotary pumps |
| 2,779 | Sep. 17, 1842 | H. Rodgers | Liquor-pump | pumps |
| XC-889 | Nov. 03, 1858 | P.C. Van Brocklin | Improvements in the construction and operation of pumps for raising fluids | pumps |
| XC-1,201 | Mar. 04, 1861 | C.H. Waterous | Water drawer | pumps |
| 33,550 | Oct. 22, 1861 | B.F. Taber | Improvement in rotary pumps | pumps |
| 45,040 | Nov. 15, 1864 | B. Holly | Pump Lift | pumps |
| 213,309 | Mar. 18, 1879 | W.C. Wilcox | Improvement in pumps | pumps |
| 492,870 | Mar. 07, 1893 | A.B. Landis | Pumping-engine | pumps |
| 553,878 | Feb. 04, 1896 | J. Stumpf | Valve-motion for pumps | pumps |
| 578,950 | Mar. 16, 1897 | J. Stumpf | Pump | pumps |
| GB-190,301,189 | Sep. 24, 1903 | J.T. Jennings | Improvements in and relating to direct acting pumps | pumps |
| 774,503 | Nov. 08, 1904 | J.H. Norquist | Combined compression and exhaustion pump | pumps |
| CA-99,872 | Jul. 03, 1906 | T.H. Homersham | Pump | pumps |
