Air envelope and shaping elements used to shape sails

Details Air envelope and shaping elements used to shape sails Air envelope and shaping elements used to shape sails

B - Operations, Transporting

63

H

114/12

B63H 9/04 (2006.01) B63B 35/79 (2006.01) B63H 9/06 (2006.01)

Patent

CA 1191399

ABSTRACT OF THE DISCLOSURE The invention provides a sail boat rig comprising an elongate sail support element, a wishbone boom associated with said sail support element, a sail having a tubular portion de- fined in a leading part thereof, and a plurality of sail-shaped forms fitted over said sail support element, said tubular por- tion being drawn over said sail-shaping forms to form a streamlined air-filled bag over the leading part of the sail.

414446

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