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Hi,
the Cyclogyro was an aeroplane propelled and given lift
by horizontal assemblies of rotating wings,the Northrop
also designed in 1992 a paddle wheel rotorcraft;
the Cyclogyro was an aeroplane propelled and given lift
by horizontal assemblies of rotating wings,the Northrop
also designed in 1992 a paddle wheel rotorcraft;
US5265827A - Paddle wheel rotorcraft - Google Patents
An aircraft having vertical takeoff and landing capability having at least first and second laterally extending paddle wheels rotatable on a central axis generally perpendicular to the longitudinal axis of the aircraft and between its nose and tail. Each of the paddle wheels has a plurality of...
www.google.com
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