Patents Assigned to Guy Henri Bancel
  • Exhaust device for internal combustion engines
    Patent number: 4226298
    Abstract: An exhaust device is provided comprising a first diverging portion extending into a cylindrical envelope into which is axially displaceably mounted a streamlined conically shaped member adapted to be moved in relationship to the engine rating.
    Type: Grant
    Filed: July 17, 1979
    Date of Patent: October 7, 1980
    Assignee: Guy Henri Bancel
    Inventors: Guy H. Bancel, Francois N. E. Varigas