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| Patents for Clark Sintz | |||||
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| Number | Date | Patentee | Title | Type | |
| 383,775 | May 29, 1888 | C. Sintz | Gas Engine | gas and gasoline engines | |
| 416,649 | Dec. 03, 1889 | C. Sintz | Gas Engine | gas and gasoline engines | |
| 426,337 | Apr. 22, 1890 | C. Sintz | Gas Engine | carburetors | |
| 646,322 | Mar. 27, 1900 | C. Sintz | Explosive Engine | ignition systems | |