Patents by Inventor John W. Armbruster

John W. Armbruster 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).

  • Patent number: 4240379
    Abstract: A method of fueling an internal combustion engine using explosive dust, characterized by making a slurry of particles of grain dust, jetting said slurry to arrange said particles seriatim, drying said seriatim particles, injecting said dried particles in a series of computer controlled program of successive rasters into said engine, adding dried oxygenated air to said dried injected particles and igniting said rasters of dried dust particles inside said engine to drive the piston.
    Type: Grant
    Filed: June 23, 1978
    Date of Patent: December 23, 1980
    Inventor: John W. Armbruster