Patents Assigned to James P. Federer
  • Fuel vaporizer
    Patent number: 4220127
    Abstract: Air is bubbled through a preset level of fuel in a vaporization chamber, thus forming a vaporized fuel-air mixture. The vaporized fuel-air mixture is supplied to the carburetor through a vapor conduit from the crankcase. Each time the engine is started, a drop of additive is inserted. Each time the engine is stopped the fuel is drained from the vaporization chamber.
    Type: Grant
    Filed: October 28, 1977
    Date of Patent: September 2, 1980
    Assignee: James P. Federer
    Inventor: Alfred L. Reynolds