Patents Assigned to Febr. Hennig GmbH
  • Bellows
    Patent number: 5021271
    Abstract: The invention relates to a bellows in which the multi-layer cover which forms the bellows body consists of at least one carrier layer, an outer layer and an inner reinforcing layer, and the layers forming the cover are surface welded together.
    Type: Grant
    Filed: June 19, 1989
    Date of Patent: June 4, 1991
    Assignee: Febr. Hennig GmbH
    Inventor: Kurt Hennig