| Patents for B63C 11 - Equipment for dwelling or working under water; Means for searching for underwater objects (6,654) |
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| 09/09/1997 | US5664558 Multi-tubular diving snorkel |
| 09/02/1997 | US5662433 Body conforming vest, buoyancy compensator, and backpack |
| 08/28/1997 | WO1997030756A1 Method and system for checking the operability of a breathing equipment |
| 08/28/1997 | WO1997030753A1 Delivery conduit for a breathing equipment |
| 08/28/1997 | CA2246648A1 Harness |
| 08/28/1997 | CA2240137A1 Delivery conduit for a breathing equipment |
| 08/27/1997 | EP0790920A1 Gas adsorbent rebreather canister |
| 08/26/1997 | US5660503 Light weight scuba with buoyancy control |
| 08/26/1997 | US5660502 Adjustment mechanism for a scuba second stage airflow regulator |
| 08/26/1997 | US5660135 Underwater apparatus release mechanism |
| 08/21/1997 | WO1997029951A1 Device and equipment for underwater exploration |
| 08/21/1997 | DE19703804A1 Appliance for communication between under-water divers |
| 08/19/1997 | US5657746 Snorkel with automatic purge |
| 08/19/1997 | US5657493 Diving mask with quick-release strap attachment |
| 08/13/1997 | EP0788969A1 Semi-submergible, self-propelled and radio controlled underwater vehicle |
| 08/12/1997 | US5655939 Towable board for underwater swimming and riding on the water surface |
| 08/12/1997 | US5655524 Air regulator having a slotted piston |
| 08/06/1997 | EP0787936A1 Interface system for connecting a remote-operated vehicle to subsea pipeline support |
| 08/06/1997 | CN1035589C Integrated diver face mask and ultrasound underwater voice communication apparatus |
| 07/31/1997 | DE19547429A1 Residual available use time for breathing and diving equipment |
| 07/29/1997 | US5652734 Directional sound signaling device |
| 07/24/1997 | WO1997026047A1 Equalization system for a diving mask |
| 07/17/1997 | WO1997025702A1 Instrument |
| 07/16/1997 | EP0784009A1 Breathing hose for a diving breathing device |
| 07/15/1997 | US5647059 For an immersion suit |
| 07/10/1997 | WO1997024259A1 Mouth piece unit for a breathing device for diving |
| 07/09/1997 | EP0782954A1 Air bag for a half-closed type breathing device |
| 07/09/1997 | EP0782953A1 Carbon dioxide adsorption device for a diving breathing device |
| 07/09/1997 | EP0720560B1 Device and process for monitoring a scuba dive |
| 07/08/1997 | US5646364 Explosive device for use in underwater demolition operations and method therefor |
| 07/01/1997 | US5643019 Method and apparatus for monitoring water flow in a water jet propulsion system |
| 07/01/1997 | US5642965 Interface system for operation of remote control vehicle |
| 07/01/1997 | US5642529 Diving face mask |
| 06/26/1997 | DE19649421A1 Diver's computer with measurement unit |
| 06/26/1997 | DE19649418A1 Diving computer |
| 06/26/1997 | DE19649173A1 Navigation system to simplify orientation under water for sub-aqua divers |
| 06/25/1997 | CN2256850Y Dual-purpose propeller for swimming and diving |
| 06/24/1997 | US5641247 Combination spider and buoyancy compensator with insertable weights |
| 06/24/1997 | US5640922 Hands free dive flag connector |
| 06/17/1997 | US5639186 Water funnel |
| 06/17/1997 | US5638811 Anatomical intrabuccal respiratory mouthpiece |
| 06/17/1997 | US5638552 Diving face mask |
| 06/10/1997 | US5636777 Support device, in particular for diving equipment parts |
| 06/10/1997 | US5636413 Diver's quick release tether line clip |
| 06/05/1997 | WO1997019848A1 Self-contained diving equipment |
| 06/04/1997 | EP0777074A2 Improvements in or relating to relief valves |
| 06/03/1997 | US5634780 Hand pump of a drinking device for pumping water to a diver |
| 05/28/1997 | EP0775628A1 Snorkel with automatic purge |
| 05/21/1997 | EP0773880A1 Underwater diving method and system comprising breathing gas containing hydrogen |
| 05/20/1997 | US5630229 Zipperless wetsuit |
| 05/14/1997 | CN1034888C Safety valve of diver's timepiece |
| 05/07/1997 | EP0771725A1 Pressure equalizing mechanism for a diving mask |
| 05/07/1997 | DE19541286A1 Fixture for pressurised gas canisters on support frame |
| 05/06/1997 | US5626439 Diver's vest having compressed air tightening device |
| 05/02/1997 | EP0770887A2 Submarine cable locating system |
| 05/02/1997 | EP0610182B1 Diving mask |
| 05/01/1997 | WO1997015487A1 Mouth piece unit for a semi-closed type breathing device |
| 05/01/1997 | CA2208570A1 Mouthpiece unit for semiclosed-circuit breathing apparatus |
| 04/29/1997 | US5625425 Diving mask with lenses and method of fabricating the same |
| 04/22/1997 | US5622422 Flashing snorkel and scuba device |
| 04/22/1997 | US5622165 Snorkel diving device |
| 04/17/1997 | DE19624878C1 Signal emitter for diver |
| 04/15/1997 | US5620282 Buoyancy compensator assembly |
| 04/15/1997 | US5620011 Diver's improved mouthpiece apparatus |
| 04/15/1997 | US5619987 Respiration system |
| 04/15/1997 | US5619948 Powered swimming aid |
| 04/09/1997 | EP0677137B1 Data and signal transmitting installation for controlling and monitoring underwater ramming and cutting-off machinery, or the like |
| 04/08/1997 | US5617848 Method of monitoring a diver's breathing parameter |
| 04/08/1997 | US5617809 Diving tow board |
| 04/03/1997 | WO1997012205A1 Electronic device with sensor |
| 04/02/1997 | EP0765805A1 Diving mask |
| 03/27/1997 | WO1997010991A1 Underwater breathing apparatus |
| 03/25/1997 | US5613490 Compact, lightweight breathable air pressure vessel |
| 03/20/1997 | DE19539333A1 Underwater light for sports-divers and underwater workers |
| 03/19/1997 | EP0762970A1 Process and device for letting out air or gas from air or life jackets for divers |
| 03/18/1997 | US5611845 Oxygen enriched air generation system |
| 03/18/1997 | US5611644 Buckle for a diving mask |
| 03/13/1997 | WO1997009084A1 Liquid air mixing system |
| 03/12/1997 | EP0761258A1 Breathing apparatus |
| 03/11/1997 | US5609122 Divers safety flag |
| 03/11/1997 | US5608920 Diver's face mask with offset purge valve |
| 03/06/1997 | WO1997008048A1 A diving ballast |
| 03/06/1997 | WO1997007874A1 Oxygen enriched air generation system |
| 03/06/1997 | CA2227997A1 A diving ballast |
| 03/05/1997 | EP0760337A1 Air cell assembly for buoyancy control during scuba diving |
| 03/05/1997 | EP0609447B1 Apparatus for swimming and diving towed by a boat |
| 03/04/1997 | US5607258 Scuba diving harness for use with a buoyancy control device |
| 03/04/1997 | US5606967 Mask and snorkel assembly |
| 02/27/1997 | WO1997007017A1 Improvements in or relating to seabed enclosures |
| 02/26/1997 | EP0759314A1 Regulator for underwater breathing equipment provided with a movable deflector |
| 02/25/1997 | US5605111 Submersible aquatic sled |
| 02/24/1997 | CA2182049A1 Breathing apparatus |
| 02/20/1997 | WO1997006054A1 Air bag for a half-closed type breathing device |
| 02/20/1997 | WO1997006053A1 Carbon dioxide adsorption device for a diving breathing device |
| 02/20/1997 | WO1997006052A1 Breathing hose for a diving breathing device |
| 02/20/1997 | CA2201501A1 Breathing air hose for underwater breathing apparatus |
| 02/20/1997 | CA2201480A1 Carbon dioxide adsorption device for a diving breathing device |
| 02/20/1997 | CA2201341A1 Air bags for semiclosed-circuit underwater breathing apparatus |
| 02/18/1997 | US5603124 Modular diving mask |
| 02/18/1997 | US5603116 Tight-fitting garment, notably for sportswear such as diving suits |