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| Patents for Wilhelm Von Oechelhaeuser | |||||
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| Number | Date | Patentee | Title | Type | |
| 417,759 | Dec. 24, 1889 | W. Von Oechelhaeuser | Gas Engine | gas and gasoline engines | |
| 596,613 | Jan. 04, 1898 | W. Von Oechelhaeuser | High Pressure Gas Engine | gas and gasoline engines | |