| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 285/918 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,180,795 | Nov. 21, 1939 | N.A. Christensen | Packing | shaft seals | |
| 2,281,566 | May 05, 1942 | L.W. Eggleston | Air Vent Valve | valves | |