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| All Patents in class 417/555.1 | |||||
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| Number | Date | Patentee | Title | Type | |
| 23,649 | Apr. 12, 1859 | W. Douglas, B. Douglas | Pump | household hand pumps | |
| 909,183 | Jan. 12, 1909 | C.L. Heisler | Vacuum Pump | vacuum pumps | |
| 953,524 | Mar. 29, 1910 | J.B. Garber | Combined air and water pump | ||
| 2,368,187 | Jan. 30, 1945 | L.E. Williams | Pump | ||