Abstract: A composite aircraft comprising a system of airfoils rotating about a horizontal axis providing lift and thrust in combination with a lighter-than-air gas containment bag providing bouyant lift; said aircraft being capable of lifting and transporting a load.
Type:
Grant
Filed:
November 14, 1980
Date of Patent:
November 13, 1984
Assignee:
International Cyclo-Crane Licensing, A Virginia Partnership