Patents by Inventor Hans Grupp

Hans Grupp 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).

  • Device for cutting a fiber web
    Patent number: 4182170
    Abstract: For cutting a continuous longitudinally moving fiber or paper web, at least one water spraying jet nozzle is arranged to the side of and above one surface of the web and is swiveled so that its jet sprays across the moving web to cut same; two similar jet nozzles at both sides of the web may also be provided.
    Type: Grant
    Filed: November 30, 1977
    Date of Patent: January 8, 1980
    Assignee: J. M. Voith GmbH
    Inventor: Hans Grupp