Patents by Inventor Eugene C. Orth

Eugene C. Orth 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).

  • Trepanning tool
    Patent number: 4500234
    Abstract: A trepanning cutting tool for producing a through hole in a metal workpiece by cutting an annular groove about a removable core utilizes four (4) carbide cutting inserts. The cutting inserts are so arranged that they sever the radial span of the annular groove into six (6) relatively small segments which can be readily evacuated from the cutting region in the form of chips.
    Type: Grant
    Filed: November 12, 1982
    Date of Patent: February 19, 1985
    Assignee: Waukesha Cutting Tools, Inc.
    Inventors: Eugene C. Orth, Sebastian Ebenhoch