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| All Patents in class 417/547 | |||||
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| Number | Date | Patentee | Title | Type | |
| 22,743 | Jan. 25, 1859 | W. Peck | Pump | pumps | |
| 2,355,346 | Aug. 08, 1944 | W.H. Weber | Carburetor Accelerating Pump | fuel pumps | |
| 2,863,396 | Dec. 09, 1958 | C.T. Heintz | Lubricating pump device | industrial machine lubrication | |