Patents by Inventor William E. Sake

William E. Sake 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).

  • Eyeletting attachment for drill presses
    Patent number: 3940970
    Abstract: A conventional drill press is provided with an eyeletting attachment to ele connector-type eyelets to be mounted in an electronic circuit board. The eyeletting attachment includes a pair of readily attachable tool holders; a movable upper holder attachable to the drill press quill, and a fixed lower tool holder attachable to the drill press stand, between which the workpiece is positioned and worked.
    Type: Grant
    Filed: May 12, 1975
    Date of Patent: March 2, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Leonard G. Terral, Ephraim Regelson, William E. Sake, Ronald J. Matusiak, William L. Rea