Patents by Inventor Clarence L. Krueger

Clarence L. Krueger 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).

  • Patent number: 4104941
    Abstract: An assembly adapted for use in substantially increasing the accuracy of a reusable type punching system features a floating locater or guide templet and associated stripper-punch tip guide element to accurately, positionally locate a punch relative to an associated die part.
    Type: Grant
    Filed: August 12, 1977
    Date of Patent: August 8, 1978
    Assignee: S. B. Whistler & Sons, Inc.
    Inventor: Clarence L. Krueger