Patents Assigned to FasTest Incorporated
  • Patent number: 4921282
    Abstract: A coupling for use with an insert. The coupling including a latching sleeve unbalanced under pressure and a release sleeve for venting pressure.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: May 1, 1990
    Assignee: FasTest Incorporated
    Inventor: Stanlee W. Meisinger