Patents by Inventor Ray Lavette Carlson

Ray Lavette Carlson 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).

  • Combustion system for internal combustion engines
    Patent number: 3963001
    Abstract: Method and apparatus for burning fuel in internal combustion engines. A series of mutually distinct burning loci are created. Heated gas streams and fuel streams flow into these burning loci. Substantially all, or at least most, of the fuel is injected during the down stroke of the engine piston.
    Type: Grant
    Filed: December 8, 1972
    Date of Patent: June 15, 1976
    Assignee: McCulloch Corporation
    Inventors: Perry Lester Kruckenberg, Harld Elden Anderson, Ray Lavette Carlson