Patents by Inventor Gustav A. Gnan

Gustav A. Gnan 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).

  • Machine for the manufacture of a web of at least single-face corrugated board
    Patent number: 5632850
    Abstract: A machine for the manufacture of a single-face corrugated board web comprises a pressing device for pressing a liner web against a paper web provided with a corrugation. This pressing device has a pressing belt, of which the tension over its width is individually adjustable in that it is guided along a plurality of tensioning devices which are independent of each other and arranged one beside the other.
    Type: Grant
    Filed: June 16, 1995
    Date of Patent: May 27, 1997
    Assignee: BHS Corrugated Maschinen- und Anlagenbau GmbH
    Inventors: Andreas Knorr, Hans Mosburger, Gustav A. Gnan