Patents by Inventor Walter G. Hantscho

Walter G. Hantscho 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).

  • Ink fountain for printing presses
    Patent number: 4058058
    Abstract: An ink fountain for printing presses including a fountain roller and fountain assembly cooperating with said roller and having doctoring means forming a metering gap with said roller, said fountain assembly having a bottom surface forming an angle of at least 60.degree. with a tangent of said roller at the metering gap.
    Type: Grant
    Filed: February 26, 1976
    Date of Patent: November 15, 1977
    Assignee: George Hantscho Company, Inc.
    Inventor: Walter G. Hantscho