Ducted Propeller Weight Lifter Open PDF Document Details Document Type Technical Report Publication Date Nov 22, 1957 Accession Number AD0149920 Entities People J.a. Burnell T.c. Fan Tags Communities of Interest Air Platforms DTIC Thesaurus Topics Aerodynamic Configurations Aircraft Equipment Aircrafts Airframes Cargo Aircraft Flight Speeds Fuselages Helicopters Horizontal Stabilizers Navy New York Shrouded Propellers Transport Aircraft Turbines Turbojet Engines Turboshaft Engines United States