|6669138||Rotary aeronautical lifting cell|
A rotary aeronautical lifting cell having an annular airfoil, airfoil dividers, and a propulsion mechanism. The airfoil dividers separate the annular airfoil into airfoil sections arranged in circular relationship. Upon rotation of the present aeronautica...
|4423709||Method and apparatus for economizing fuel consumption in operating a multicylinder internal combustion engine|
A method of economizing fuel consumption in operating an internal combustion engine having a group of combustion chambers of preselected numbers is disclosed. The method comprises the steps of consecutively introducing combustible fuel for ignition into e...