Patents Assigned to Allen-Stevens Drum Accessories Corp.
  • Leak-resistant drum seals
    Patent number: 4706836
    Abstract: Leaks of hazardous materials that are toxic by inhalation are resisted from shipping drums of substantial capacity by an improved drum seal which resists rotation of a plug relative to an overcap which is locked onto the plug.
    Type: Grant
    Filed: January 23, 1987
    Date of Patent: November 17, 1987
    Assignee: Allen-Stevens Drum Accessories Corp.
    Inventor: Eugene Greck