(under subclass 102.1) Subject matter wherein structure is
provided to (a) direct a portion of the wind before, or (b) redirect a portion of the wind after it has contacted the extent of material by which the wind is used to propel the marine vehicle through the water from the wind s normal path to enhance the wind's affect on the extent of material.
SEE OR SEARCH THIS CLASS, SUBCLASS:
39.29+, for a marine vehicle hull in combination with specific sail structure.
102.16+, for means to orient the sail with respect to the marine vehicle.
102.22+, for means to vary the shape or camber of the sail.
