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| Patents for William O. Worth | |||||
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| Number | Date | Patentee | Title | Type | |
| 434,575 | Aug. 19, 1890 | W.O. Worth | Governor for Steam Engines | steam engine governors | |
| 581,683 | Apr. 27, 1897 | W.O. Worth | Gas Engine | gas and gasoline engines | |
| 581,951 | May 04, 1897 | W.O. Worth | Traction Engine | steam traction engines | |
| 607,613 | Jul. 19, 1898 | W.O. Worth | Hydrocarbon Gas Engine | gas and gasoline engines | |