| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 277/392 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 3,020,052 | Feb. 06, 1962 | R.J. Gits | Shaft Seal | shaft seals | |
| 3,120,959 | Feb. 11, 1964 | R.H. Andresen, H. Jensen | Unitized Face Type Rotary Seal | shaft seals | |
| 3,179,425 | Apr. 20, 1965 | R.H. Andersen | Rotary Seal Employing a Flexible Sleeve | shaft seals | |