70908 ⎘
Drop keels, e.g. centre boards or side boards ; Collapsible keels, or the like, e.g. telescopically; Longitudinally split hinged keels Collapsible keels, or the like, e.g. telescopically; Longitudinally split hinged keels
Sub-classes:Sailing Yacht
#2Vessel having wing sail assembly
#3ROTATABLE AND STOWABLE FOIL SYSTEM AND METHOD
#4Inflatable craft having V-shaped hull and flaps
#5Submersible vessel having retractable wing and keel assemblies
#6Impact absorbing drop keel
#7Movable ballast in a sailing vessel