Patents by Inventor Wolfgang Schaffron

Wolfgang Schaffron 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).

  • Food cleansing machine
    Patent number: 4197016
    Abstract: A food cleansing machine includes a container for receiving food, a pump for injecting rinsing fluid into the container tangentially, coarse and fine sieves for sifting the food from any impurities, and a discharge device for flushing out the impurities together with the rinsing fluid. The operative surface area of the fine sieve exceeds the operative surface area of the coarse sieve.
    Type: Grant
    Filed: June 19, 1978
    Date of Patent: April 8, 1980
    Assignee: Firma Karl Winterhalter Kommanditgesellschaft
    Inventors: Karl Winterhalter, Wolfgang Schaffron, Gerhard Kunze, Gerhard Steiner