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| All Patents in class 123/90.34 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,260,847 | Mar. 26, 1918 | A. Winton | Explosive Engine | valve gear | |
| 1,339,839 | May 11, 1920 | A. Winton | Cam Shaft Structure and Oiling Mechanism for Internal Combustion Motors | internal combustion engine lubrication | |