Patents by Inventor Herman E-C Vanderheyden

Herman E-C Vanderheyden has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Drum for washer-extractor machines
    Patent number: 3965704
    Abstract: Drum for washer-extractor machines comprising: two end plates; connecting means between these plates; and a shell consisting of a series of panels hinged with their longitudinal sides one to another, the first panel of the series being anchored to a component of said connecting means and the last panel being fitted with locking means cooperating with said component of said connecting means.
    Type: Grant
    Filed: July 16, 1974
    Date of Patent: June 29, 1976
    Assignee: Em. D'Hooge N.V.
    Inventor: Herman E-C Vanderheyden