Patents by Inventor John T. Risse

John T. Risse 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).

  • Parting-off a workpiece in a lathe
    Patent number: 5806386
    Abstract: A method and apparatus for cutting or parting-off the stock or workpiece in a lathe. The parting tool has a body, a cutting edge, and a rubbing pad permits substantially all the normal (radial) reaction forces to be reacted and neutralized within the body of the parting tool, substantially eliminating machine-tool chatter and vibration.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: September 15, 1998
    Inventor: John T. Risse
  • Vehicle fuel system
    Patent number: 3981321
    Abstract: A vehicle fuel system comprising a plurality of tanks, each tank having a feed and a return conduit extending into a lower portion thereof, the several feed conduits joined to form one supply conduit feeding fuel to a supply pump and using means, unused fuel being returned via a return conduit which branches off to the several return conduits.
    Type: Grant
    Filed: September 24, 1974
    Date of Patent: September 21, 1976
    Assignee: The United States of America as represented by the United States Energy Research and Development Administration
    Inventors: John T. Risse, James C. Taggart