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| All Patents in class 417/375 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 183,825 | Oct. 31, 1876 | B.F. Sturtevant | Portable Steam Fan | |
| 293,585 | Feb. 12, 1884 | F.D. Maltby | Oscillating Steam Pumping Engine | ||
 | 2,537,391 | Jan. 09, 1951 | H.F. Bakewell | Hydraulic ram device with intermittent high-pressure fluid supply | |
| 2,592,886 | Apr. 15, 1952 | J.M. Sherman, G.B. Fox | Disinfectant injector for dishwashers | ||
| 3,218,980 | Nov. 23, 1965 | L.L. Arnes | Pump | ||