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| Patents for William S. Sharpneck | |||||
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| Picture | Number | Date | Patentee | Title | |
| 391,486 | Oct. 23, 1888 | W.S. Sharpneck | Gas Engine | ||
| 428,762 | May 27, 1890 | W.S. Sharpneck | Rotary Gas Engine | ||
| 441,028 | Nov. 18, 1890 | W.S. Sharpneck | Gas Engine | ||
| 628,122 | Jul. 04, 1899 | W.S. Sharpneck | Gas Engine | ||
| 628,123 | Jul. 04, 1899 | W.S. Sharpneck | Gas Engine | ||
| 628,124 | Jul. 04, 1899 | W.S. Sharpneck | Gas Engine | ||
| 628,125 | Jul. 04, 1899 | W.S. Sharpneck | Gas Engine | ||
| 680,985 | Aug. 20, 1901 | W.S. Sharpneck | Multiple Piston Explosive Engine | ||