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| Patents for D. C. & U. Gas Engine Co. | |||||
| Number | Date | Patentee | Title | Type | |
| RE12,021 | Aug. 19, 1902 | E. Uhlin, J. Clicquennoi, G. Dahlberg | Gas and Steam Convertable Engine | ||
| RE12,024 | Aug. 26, 1902 | E. Uhlin, J. Clicquennoi, G. Dahlberg | Gas and Steam Convertible Engine | steam engines | |