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| Patents for De LaVergne Machine Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| RE12,635 | Apr. 16, 1907 | H. Soeldner | Oil Engine | oil engines | |
| 857,566 | Jun. 18, 1907 | A. Franchetti | Atomizing Spray Nozzle | oil engines | |
| 937,390 | Oct. 19, 1909 | H. Soeldner | Fuel Injection Nozzle for Oil Engines | fuel injection apparatus | |