Adjustable camber inflatable sail
Adjustable sail head tensioning device, and methods of fabricati
Aerodynamic device with reversible flexible and lowerable concav
Aerodynamic device, particularly for sails
Aerofoil or hydrofoil
Aerofoil sail
Aerofoils
Air flow direction indicator
Air flow indicator for sailboat sails
Air foil with reversible camber
Airflow enhancement for sailboat headsails
Airfoil sailing system
Anti-gravity spinnaker
Apparatus and method to make a sail and relative sail made
Apparatus for boat sails
Apparatus for control of pivoting wing-type sail
Apparatus for control of pivoting wing-type sail
Apparatus for tensioning a sail
Apparatus for tensioning a sail
Arrangement for sails