Device for moving and controlling the keels of sailing yachts
Hull of a boat, provided with keel and rudder
Keel for sail ships
Keel mechanism for sailboats
Roll motion damping device for a floating body
Sailboat control apparatus
Self activating keel
Sliding keel sailboat with a hull with reduced rolling
Split-hinged, winged, self-cradling shallow draft keel for saili
Yacht keels