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| Patents for Edwin Ruud | |||||
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| Number | Date | Patentee | Title | Type | |
| 583,584 | Jun. 01, 1897 | E. Ruud, G. Westinghouse | Gas Engine | gas and gasoline engines | |
| 583,585 | Jun. 01, 1897 | G. Westinghouse, Jr., E. Ruud | Means for Controlling and Regulating Operation of Gas Engines | internal combustion engines | |
| 583,586 | Jun. 01, 1897 | E. Ruud, G. Westinghouse | Electric Igniter for Gas Engines | ignition systems | |