| All Patents in class 123/90.47 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 569,564 | Oct. 13, 1896 | F.C. Olin | Gas Engine | internal combustion engines |
| 705,058 | Jul. 22, 1902 | J.B. Fenner | Operating Mechanism for Gas Engine Valves, &c. | internal combustion engine valves |
| 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 |
| 2,631,576 | Mar. 17, 1953 | C.H. Schowalter | Valve Operating Mechanism | internal combustion engine valves |
