Patents by Inventor Holmer Knäbel

Holmer Knäbel 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 stretching webs of material transversely to their travel direction
    Patent number: 7802348
    Abstract: A device for stretching webs of material transversely to a travel direction thereof, includes at least one rotary stretcher extending transversely to the travel direction of the web of material. The stretcher is composed of at least two round tubes which are aligned axially with each other and are supported by ball-and-socket joints on links. The links are mounted adjustably on a base frame.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: September 28, 2010
    Inventors: Holmer Knäbel, Horst Knäbel