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| All Patents in class 417/179 | |||||
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| Number | Date | Patentee | Title | Type | |
| 46,725 | Mar. 07, 1865 | G.R. Huntley, E.C. Strange | Boiler furnace | stationary boilers | |
| 390,730 | Oct. 09, 1888 | E. Ware | Injector | water injectors | |
| 611,813 | Oct. 04, 1898 | G.A. Marconnett | Thermal Expansion Engine | gas and gasoline engines | |