| All Patents in class 123/90.38 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 577,536 | Feb. 23, 1897 | A. Peugeot | Oil Engine | oil engines |
| 664,632 | Dec. 25, 1900 | W.K. Freeman | Internal Combustion Engine | internal combustion engines |
| 1,108,265 | Aug. 25, 1914 | W. Spacke, D.T. Brownlee, F.W. Spacke | Internal Combustion Engine | internal combustion engines |
| 1,287,550 | Dec. 10, 1918 | A.E. Winckler | Explosive Engine | internal combustion engines |
| 1,339,839 | May 11, 1920 | A. Winton | Cam Shaft Structure and Oiling Mechanism for Internal Combustion Motors | internal combustion engine lubrication |
