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| All Patents in class 123/41.48 | |||||
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| Number | Date | Patentee | Title | Type | |
| 247,741 | Oct. 04, 1881 | E. Bénier | Gas Engine | gas and gasoline engines | |
| 531,182 | Dec. 18, 1894 | R.B. Hain | Combustible Vapor Engine | ||
| 548,628 | Oct. 29, 1895 | G.F. Conner | Gas Engine | gas and gasoline engines | |
| 1,801,086 | Apr. 14, 1931 | A.C. Boock, C.B. Jahnke | Power Plant | power plants | |
| 2,966,339 | Dec. 27, 1960 | J.L. Morgan | Radiator protector device | ||