Patents by Inventor Philip M. Hardy

Philip M. Hardy 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).

  • Cutter for rotary cutting machine
    Patent number: 4381688
    Abstract: A die cutter for a rotary cutting machine, which cutter comprises a hollow open ended cylinder. The cylinder can be mounted on a rotatable shaft in a rotary cutting machine for rotation with the shaft. The cylinder can be adjusted axially relative to the shaft so that the spacing between the said cylinder and other like cylinders also mounted on the shaft can be adjusted.
    Type: Grant
    Filed: August 26, 1981
    Date of Patent: May 3, 1983
    Assignee: The Stampiton Group of Companies Limited
    Inventor: Philip M. Hardy