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Class Information
Number: 114/104
Name: Ships > Sail or control means therefor > Reefing and furling
Description: Inventions for taking in or shortening sail.










Sub-classes under this class:

Class Number Class Name Patents
114/105 Fore-and-aft sails 43
114/107 Rolling 43


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8117978 Sailing ship equipped with a hard sail Feb. 21, 2012
7650846 Mainsail reefing system Jan. 26, 2010
6178906 Spar for a sailboat Jan. 30, 2001
6173668 Furling drum with fixed guard Jan. 16, 2001
6044785 Sail banding device Apr. 4, 2000
5937779 Single-hand sailboat having novel spinnaker raising and lowering system Aug. 17, 1999
5787830 Sail slide Aug. 4, 1998
5787831 Sail which can be rolled-up or reefed Aug. 4, 1998
5636584 Lief furling system for gathering flexible material Jun. 10, 1997
5632215 Roller reefing boom system May. 27, 1997
5560311 Arrangement for a boom on a sailing boat Oct. 1, 1996
5477799 Unstayed sail with releasably engageable luff and leech Dec. 26, 1995
5423274 Sailboat Jun. 13, 1995
5272996 Surfboard sail Dec. 28, 1993
5231943 Sail plan for sailing craft Aug. 3, 1993
5119750 Sail dousing and flaking system Jun. 9, 1992
5080033 Spinnaker launching and dousing device Jan. 14, 1992
5076187 Sails away Dec. 31, 1991
5048443 Sail handling system Sep. 17, 1991
4986205 Self-flaking sail system Jan. 22, 1991
4967680 Vertically zip-reefing sail Nov. 6, 1990
4951589 Mainsail construction facilitating airflow thereover Aug. 28, 1990
4895092 Mainsail furling device for a sailboat Jan. 23, 1990
4864952 Marine sail system Sep. 12, 1989
4844136 Sail furler Jul. 4, 1989
4831949 Spinnaker launching and dousing device May. 23, 1989
4788923 Sailing craft Dec. 6, 1988
4748926 System for changing the outline of a sail being wound up to reduce its area Jun. 7, 1988
4724787 Device for furling a sail of a ship on a boom Feb. 16, 1988
4723499 Furling system for sailboats Feb. 9, 1988
4702191 Sail device Oct. 27, 1987
4688506 Boat sail control system Aug. 25, 1987
4679520 Mainsail reefing and furling device and method Jul. 14, 1987
4606292 Apparatus for reefing sails on a boat and specially-designed boom including such an apparatus Aug. 19, 1986
4546718 Sailing ship Oct. 15, 1985
4506620 Sailboat having convertible rig Mar. 26, 1985
4503797 Sail rolling and storing device Mar. 12, 1985
4487147 Continuous reefing system Dec. 11, 1984
4480570 Mainsail furling mast assembly and mast construction therefor Nov. 6, 1984
4479451 Sail with air envelope and contour shaping parts Oct. 30, 1984
4474127 Working sails and method for furling them while aloft Oct. 2, 1984
4469040 Sailboat wing spar structure Sep. 4, 1984
4449468 Adjustable roller furling spar May. 22, 1984
4388888 Adjustable airfoil Jun. 21, 1983
4365572 Working sails and methods for furling them while aloft Dec. 28, 1982
4357889 Sail handling apparatus Nov. 9, 1982
4354444 Sail handling apparatus Oct. 19, 1982
4353702 Sailing craft mainsail and auxiliary propulsion means therefor Oct. 12, 1982
4343257 Working sails and methods for furling them while aloft Aug. 10, 1982
4276033 Sailing system Jun. 30, 1981

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