| Patents for A63B 35 - Swimming framework with driving mechanisms operated by the swimmer or by a motor (310) |
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| 11/12/1998 | DE19713795A1 Water sledge for swimmer on stomach |
| 10/28/1998 | CN2295506Y Electric swimming board |
| 09/16/1998 | CN2291174Y Pedal propeller quick-swimming equipment |
| 07/28/1998 | US5785563 For self-propulsion through water |
| 07/21/1998 | US5782664 Motorized craft for propelling a person lying in a horizontal position |
| 01/28/1998 | EP0820330A1 Boat for divers |
| 01/21/1998 | CN2272769Y In-water sport equipment |
| 01/06/1998 | US5704817 Water surface propulsion device |
| 12/04/1997 | DE19622162A1 Water sports appliance for self propulsion in water |
| 08/12/1997 | US5655939 Towable board for underwater swimming and riding on the water surface |
| 07/22/1997 | US5649845 Flapping paddle and vertical stabilizer for swimmer |
| 06/03/1997 | US5634423 Personal submersible marine vehicle |
| 05/01/1997 | WO1997015491A1 A turbine having improved efficiency |
| 04/16/1997 | EP0767694A1 Individual underwater propulsion means |
| 03/05/1997 | EP0609447B1 Apparatus for swimming and diving towed by a boat |
| 01/01/1997 | CN2243921Y Back carrying motor human body aviation device |
| 10/29/1996 | US5568783 For towing a person through and across a water surface |
| 10/03/1996 | WO1996030087A1 Boat for divers |
| 10/02/1996 | DE19511850A1 Unterwassermotorschlitten Underwater snowmobile |
| 09/19/1996 | WO1996007305A3 Drive fin device |
| 05/09/1996 | WO1996013424A1 Powered swimming aid |
| 03/21/1996 | WO1996008407A1 Underwater propulsion system having reduced weight penalty |
| 03/14/1996 | WO1996007305A2 Drive fin device |
| 01/09/1996 | US5482485 Aquatic maneuvering device |
| 01/04/1996 | DE19513788A1 Propulsion unit of bio=mechanically or mechanically driven floating body |
| 12/14/1995 | WO1995033528A1 Motorized craft for propelling a person lying in a horizontal position |
| 11/28/1995 | US5469803 Individual underwater propulsion device |
| 11/01/1995 | CN2211295Y Surfboard |
| 09/28/1995 | DE4410674A1 Swimming device for water sport and leisure |
| 09/14/1995 | DE4407566A1 Solar-powered water sports device |
| 04/12/1995 | CN2194191Y Multi-function auxiliary frame for dive apparatus |
| 02/22/1995 | CN2189950Y Swimming aid |
| 02/14/1995 | US5388543 Personal water surface towing device |
| 01/31/1995 | US5385497 Water exerciser |
| 11/22/1994 | US5365868 Underwater propulsion system having reduced weight penalty and variable angle of thrust |
| 09/20/1994 | US5348503 Underwater paddle and vertical fin for swimmer |
| 08/10/1994 | EP0609447A1 Apparatus for swimming and diving towed by a boat |
| 06/29/1994 | CN2170126Y Boosting swimming aid |
| 06/28/1994 | US5323727 Group underwater towing device |
| 04/06/1994 | CN1084776A Pedal swimming device |
| 03/17/1994 | WO1994005375A1 Personal water surface towing device |
| 03/17/1994 | CA2145743A1 Personal water surface towing device |
| 03/16/1994 | CN2158739Y Driving device for swimming |
| 02/23/1994 | CN2156896Y Convenient swimming pusher |
| 12/09/1993 | WO1993024185A1 Apparatus for swimming and diving towed by a boat |
| 12/09/1993 | CA2113158A1 Apparatus for swimming and diving towed by a boat |
| 11/25/1993 | WO1993023119A1 Individual underwater propulsion means |
| 10/27/1993 | CN1077617A Travelling assembly |
| 09/02/1993 | DE4204050A1 Toy for use in the water - consists of double cranked shaft with grips and bucket wheels at ends |
| 07/14/1993 | CN2137971Y Multifunctional floating helper for swimming |
| 02/25/1993 | DE4127497A1 Electrically-driven swimming aid - has foam-filled plastic housing and motor controlled by watertight press button |
| 12/23/1992 | CN2125419U Multi-purpose swimming air cushion |
| 12/15/1992 | US5170739 Personal water propulsion system |
| 10/27/1992 | US5158034 Automatic swimming board |
| 06/24/1992 | CN1062092A Vane wheel driving device for floating raft |
| 05/19/1992 | US5114371 Water paddle and flotation device for use by swimmers |
| 04/21/1992 | US5105753 Multi-purpose underwater propelling device |
| 04/02/1992 | WO1992004948A1 A swimming aid |
| 02/25/1992 | US5090928 Man-powered propulsion device |
| 01/09/1992 | WO1992000124A1 Propulsion device for swimmers |
| 11/27/1991 | CN2089448U Double dolphin type diving bicycle on water surface |
| 09/25/1991 | CN2085244U Multifunction air cushion bed |
| 08/20/1991 | US5041031 Swimming frame |
| 08/15/1991 | CA2034299A1 Underwater propulsion device |
| 07/25/1991 | DE4001854A1 Thrust generator with hollow shell body - which forms support surface profile in cross=section, with lug profile at edge |
| 07/17/1991 | CN2080854U Inflating boat |
| 06/18/1991 | US5024178 Subsurface |
| 03/13/1991 | CN1049795A Human body propeller in water |
| 03/05/1991 | US4996938 Apparatus for propelling a user in an underwater environment |
| 10/31/1990 | DE3831456A1 Floating aid for frogmen |
| 10/10/1990 | CN2063425U Motor-driven swimming pulling apparatus |
| 11/23/1989 | DE3815825A1 Watercraft |
| 09/12/1989 | US4864959 Aquascooter |
| 07/04/1989 | US4843998 Submersible drive means |
| 05/23/1989 | US4832631 Swimming aid |
| 04/11/1989 | CA1252341A1 Sailboard or surfboard and its method of making |
| 03/21/1989 | US4813367 Diver's sled |
| 02/21/1989 | US4806302 Method of manufacturing sailboards and surfboards |
| 11/01/1988 | US4781637 Swimming apparatus |
| 06/28/1988 | US4753187 Individual submarine diving equipment |
| 03/24/1988 | WO1988001966A1 Man-powered propulsion device |
| 03/03/1988 | DE3628637A1 Sports apparatus for swimmers |
| 02/23/1988 | US4726550 Comprehensive airplane safety system |
| 01/27/1988 | EP0152440B1 Sail boards and surf boards as well as manufacturing process thereof |
| 12/15/1987 | US4713032 Sailboards and surfboards as well as manufacturing process thereof |
| 11/19/1987 | DE3616277A1 Floating apparatus with oars for forward propulsion |
| 10/20/1987 | US4700654 Propulsion device for swimmers and divers |
| 01/08/1987 | DE3523758A1 Powered float for water sports |
| 07/29/1986 | US4602589 Snorkling board and accessory propulsion unit therefor |
| 06/24/1986 | US4596117 Hydrojet |
| 01/03/1986 | WO1986000056A1 Individual submarine diving equipment |
| 12/11/1985 | EP0163793A1 Individual scuba-diving apparatus |
| 08/28/1985 | EP0152440A1 Sail boards and surf boards as well as manufacturing process thereof. |
| 02/28/1985 | WO1985000755A1 Sail boards and surf boards as well as manufacturing process thereof |
| 09/18/1984 | US4472147 Fin-pole swim apparatus |
| 08/28/1984 | US4467742 For underwater breathing apparatus |
| 03/20/1984 | US4437840 Swimming wheel apparatus |
| 03/06/1984 | US4435165 Flotation device for supporting a person in water |
| 12/28/1982 | CA1138265A1 Flotation device for supporting a person in water |
| 09/14/1982 | US4348976 Diver tow compressor unit |