Patents by Inventor Wilhelm Wiess

Wilhelm Wiess 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).

  • Method and device for cleaning bottle filling machines and the like
    Patent number: 4136719
    Abstract: A bottle filling machine is adapted for circulating cleaning liquid through its combination gas and liquid storage tank and conduits, filler valves and other fluid passageways communicating therewith at high velocity by partitioning the tank into input and output chambers with a float that is urged into sealing relation by buoyancy and by pressure differential developed on its opposed sides as a result of the pressure drop produced in components that communicate between the chambers.
    Type: Grant
    Filed: February 3, 1978
    Date of Patent: January 30, 1979
    Assignee: Hermann Kronseder
    Inventors: Hermann Kronseder, Wilhelm Wiess