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| All Patents in class 123/179.7 | |||||
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| Number | Date | Patentee | Title | Type | |
| 661,599 | Nov. 13, 1900 | J. Day | Oil Engine | oil engines | |
| 662,040 | Nov. 20, 1900 | T.J. Sturtevant, T.L. Sturtevant | Explosion Engine | internal combustion engines | |
| 873,493 | Dec. 10, 1907 | A.M. Brown | Internal-combustion engine | internal combustion engines | |
| 935,718 | Oct. 05, 1909 | L.W. Witry | Combined charging and feeding device for gasoline-engines | gas and gasoline engines | |