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| Patents for Eugenie A. Persidas | |||||
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| Number | Date | Patentee | Title | Type | |
| 542,846 | Jul. 16, 1895 | R. Diesel | Method and Apparatus for Converting Heat to Work | diesel engines | |
| 608,845 | Aug. 09, 1898 | R. Diesel | Internal Combustion Engine | diesel engines | |