| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 239/453 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,255,375 | Feb. 05, 1918 | A. Winton | Valve Structure for Internal Combustion Motors | valve gear | |
| 1,260,500 | Mar. 26, 1918 | A. Winton | Mixing and Admission Valve Structure for Internal Combustion Motors | valve gear | |