Patents by Inventor Peter Lee Spedding

Peter Lee Spedding 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).

  • Apparatus for supplying fuel to a combustion engine
    Patent number: 4026257
    Abstract: A controlled constriction in the form of a venturi, for insertion into the inlet tract of an internal combustion engine to reduce pollutant emissions therefrom by improved vaporization of fuel droplets in the inlet tract without any substantial increase in the corresponding level of turbulence.
    Type: Grant
    Filed: September 25, 1975
    Date of Patent: May 31, 1977
    Assignee: Exhal Industries Limited
    Inventors: Albert John Madden, Peter Lee Spedding