| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 417/231 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,455,847 | Dec. 07, 1948 | H. Winther | Lubricating System for Vehicles | flange lubricators | |
| 2,562,757 | Jul. 31, 1951 | H. Winther | Lubricating Pump | industrial machine lubrication | |