Patents by Inventor Hilliard F. Greene, Sr.

Hilliard F. Greene, Sr. 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).

  • Valve bridge construction method
    Patent number: 4677723
    Abstract: An improved valve bridge assembly and improved method of manufacturing the same, both new and rebuilt, are disclosed. The valve bridge is of the type that actuates the exhaust valves in larger internal combustion engines, such as locomotive diesel engines, and that has oversized lash adjuster sockets due to wear. The method contemplates providing a set of oversized lash adjusters which are chosen for insertion in the oversized sockets. Also, threaded lash adjusters are disclosed.
    Type: Grant
    Filed: April 9, 1984
    Date of Patent: July 7, 1987
    Assignee: Precision Screw Machine Company
    Inventor: Hilliard F. Greene, Sr.