Patents by Inventor Peter Frohling

Peter Frohling 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 braking travelling strip material
    Patent number: 4350310
    Abstract: To apply a braking force to only one face of travelling strip material with the least possible surface scratching, it is passed over an evacuated box having a perforated wall covered by a permeable layer.
    Type: Grant
    Filed: December 9, 1980
    Date of Patent: September 21, 1982
    Inventors: Peter Frohling, Franz F. Schulz, Karl Wiedemer