Patents by Inventor Theo Stark

Theo Stark 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 control of the tension of an endless belt or screen
    Patent number: 4077834
    Abstract: The invention relates to a device for the control of the tension of an endless belt or screen in paper handling machinery by providing a deflecting roller displaceable by two bearings guided in carriages.
    Type: Grant
    Filed: September 7, 1976
    Date of Patent: March 7, 1978
    Inventor: Theo Stark