Patents by Inventor Quido Kraus

Quido Kraus 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 the feeding of material bars for processing machines
    Patent number: 4420284
    Abstract: A device for the feeding of material bars for processing machines, with which in a tube the rearward end of the bar is moved in the direction of the processing machine by a piston guided in the tube and loaded by a pressurizing medium. A loading bellows loaded by the pressurizing medium is located behind the piston and a tubular diaphragm, loaded by the pressurizing medium, is located in the tube, supported in a rotatable manner.
    Type: Grant
    Filed: May 22, 1979
    Date of Patent: December 13, 1983
    Assignee: Hans Eisinger
    Inventors: Hans Eisinger, Quido Kraus