(under the class definition) Process for navigating a marine vehicle propelled by the wind, the vehicle having (a) a portion which furnishes buoyancy when in contact with the water and to which the main supporting surfaces and other parts are attached (i.e., hull), (b) in combination with either (1) an extent of material by which the wind is used to propel the marine vehicle through the water (i.e., sail), (2) mast, (3) spar, or (4) rigging.
SEE OR SEARCH THIS CLASS, SUBCLASS:
39.12, for a sailboard hull and rig means apparatus.
39.21+, for apparatus for sail powered propulsion of a marine vehicle in combination with a buoyant hull.
