EVOLUTION OF AVIATION

Aerodynamic wings for airplanes; Airplane parts, namely, fuselages; Airplane parts, namely, landing gear; Airplane propellers; Airplanes; Airplanes and structural parts therefor; Amphibious airplanes; Propeller airplanes; Propeller blade protectors for Airplanes; Structural parts for airplanes; Turbo-jet airplanes; Turbo-prop airplanes