| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Walter E. Wollheim | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,111,343 | Sep. 22, 1914 | W.E. Wollheim | Jet Pump Apparatus | steam pumps | |
| 2,107,662 | Feb. 08, 1938 | W.E. Wollheim, B.E. Folke | Ratchet Mechanism | tool lubricators | |