Patents by Inventor Guenter Schellenberger

Guenter Schellenberger 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).

  • Apparatus for measuring the position of weft threads in a moving fabric web
    Patent number: 4255050
    Abstract: The deviation of the weft threads in a fabric is ascertained to show the extent and angle of the deviation relative to a line extending at a right angle relative to the edge of a moving fabric web. For this purpose a sensor head or several sensor heads are movable across the web. Separate signals are produced for the left and right half of the web relative to a longitudinal center line of the web. A comparing unit compares the separate signals for forming a control value or signal.
    Type: Grant
    Filed: October 25, 1979
    Date of Patent: March 10, 1981
    Assignee: Mahlo GmbH & Co. KG
    Inventors: Hellmut Beckstein, Guenter Schellenberger