Patents by Inventor Joseph Ordogh

Joseph Ordogh 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).

  • Hand-held apparatus for machining of cylinder head valve guide holes
    Patent number: 5445478
    Abstract: A cradle for a hand-held tool for machining of cylinder head valve guide holes. The tooling has a pilot portion. A collar has a passage for the tooling and is shaped to engage a least worn portion of a valve seat associated with the valve guide hole around the circumference thereof without engaging more worn portions of the valve seat. The cradle comprises a bracket which has a passage for the tooling without passage of the collar so that the bracket can bear on the collar. Force is applied to the bracket to hold the collar in engagement with the valve seat.
    Type: Grant
    Filed: April 12, 1994
    Date of Patent: August 29, 1995
    Assignee: Parts Manufacturing Co. Ltd.
    Inventors: Joseph Ordogh, Frank Ordogh