| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 324/67 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 3,487,306 | Dec. 30, 1969 | W.D. Harmer | Instrument for Checking Energization of Solenoid Valves and Position of Valve Plunger | electrical measuring apparatus | |