Patents for B63C 11 - Equipment for dwelling or working under water; Means for searching for underwater objects (6,654)
03/1991
03/27/1991EP0419392A1 Glove which can be removed by blowing
03/21/1991WO1991003686A1 Method of studying pressure combustion processes of stoichiometrically burning hydrogen/oxygen under high pressures
03/20/1991EP0418037A1 Wet suit
03/19/1991US5000106 Transparent boat
03/19/1991US4999845 Wet suit
03/19/1991CA2024364A1 Puff-off glove
03/14/1991DE3930231A1 Verfahren zur direkten beobachtung von druckverbrennungsvorgaengen in der tiefsee zur brennstrahl-simulation von stoechiometrisch verbrennendem wasserstoff/sauerstoff in unter hohem druck stehender gesteinsschmelze Method for the direct observation of druckverbrennungsvorgaengen in the deep sea for burning jet simulation of stoichiometric hydrogen-burning / oxygen under high pressure into rock melt
03/12/1991US4999606 Underwater transmitter/receiver
03/12/1991US4998499 Underwater pneumatic horn
03/07/1991WO1991002678A1 Device forming the mouthpiece of a snorkel or a diving regulator hose
03/07/1991WO1991002677A1 Individual diving equipment
03/05/1991US4996982 Emergency breathing apparatus with holster released regulator valve
02/1991
02/19/1991US4995015 Diver's watch with depth gauge
02/12/1991US4991996 Work enclosure for servicing marine structures
02/07/1991WO1991001251A1 Simple diving apparatus
02/05/1991US4990115 Buoyancy compensator with expandable cummerbund and auxiliary harness
02/05/1991US4989624 Wetsuit washer
01/1991
01/30/1991EP0410591A2 System for deploying horizontal line array
01/29/1991CA1279531C Device relating to a semi-submersible craft (dsv)
01/25/1991CA2020202A1 System for deploying horizontal line array
01/22/1991US4986700 Buoyant force control apparatus for scuba diving
01/22/1991US4986267 Underwater breathing apparatus
01/15/1991CA1279003C Method and an apparatus for maintenance of valves included in subsea production system for oil and gas
01/15/1991CA1278957C View port for an underwater vehicle
01/15/1991CA1278956C Dry and/or wet one-atmosphere underwater system
01/08/1991CA1278651C Flexible pressure compensating divers weight belt
01/02/1991CN2068486U Underwater breathing apparatus
12/1990
12/25/1990US4979451 Under water air lift utility bag
12/13/1990WO1990014990A1 Diving regulator demand valve
12/12/1990CN2067252U Enclosed weather diving suit
12/04/1990US4975912 Brackish-water wire detector
11/1990
11/27/1990US4973279 Appliance for assisting a swimmer swim, float and/or being towed behind a boat
11/27/1990US4973049 Aquatic exerciser
11/22/1990EP0397772A1 Subsea support arrangement
11/20/1990US4972388 Electrical cable marker
11/20/1990US4971275 Lightweight, flexible holder for scuba tanks and the like
11/20/1990US4971108 Inhalation responsive gas pressure regulator
11/20/1990US4970897 Method and apparatus for determination and display of gas consumption time
11/15/1990DE3915451A1 Buried sea-bed cable salvaging appts. - has rotating spiked roller for underwater towing with side-plate cable clamps and surface indication of cable presence
11/14/1990EP0396829A1 Power driven underwater viewing platform
11/14/1990CN1010398B Near shore scuba amphibious
10/1990
10/23/1990US4964404 Breathing apparatus
10/18/1990WO1990008692A3 Pressure vessels
10/18/1990DE3911941A1 Divers mask or goggles - has resin securing sight-correction component itself forming such component
10/16/1990CA1275177C Equipment for carrying out work, under dry conditions, on an underwater structure
10/15/1990WO1990012982A1 Flexible container for compressed gases
10/15/1990CA2051684A1 Flexible container for compressed gases
10/11/1990DE3911154A1 Breathing apparatus with a warning device
10/04/1990DE3910721A1 Drag anchor for locating and catching submarine cables
10/03/1990CN1009816B Secondary life support system
10/02/1990US4960399 Diver's utility console
09/1990
09/26/1990EP0389348A1 Device for supplying breathing gas to a diver
09/21/1990CA2012467A1 Breathing gas supplying device for diver
09/20/1990WO1990010778A1 A device for operations under water
09/19/1990EP0388055A1 Equipment for carrying out underwater operations
09/04/1990US4953304 Mask compass
08/1990
08/28/1990US4952095 Soft backpack for scuba diver air tanks
08/28/1990US4951698 Process and devices for maintaining the gas contained in a submerged enclosure in pressure equilibrium with the outside
08/28/1990US4951660 Diver's rescue apparatus
08/21/1990US4950107 Audible alarm device for divers
08/21/1990US4949889 Bracket for mounting auxiliary compressed air tank to a main tank
08/14/1990US4949072 Dive parameter indicating assembly
08/14/1990US4947782 Remotely operated vehicle
08/09/1990WO1990008692A2 Pressure vessels
08/07/1990US4946412 Swimming aid
08/07/1990US4946313 Variable-trim jacket for subaqueous use
07/1990
07/24/1990US4943187 ROV intervention on subsea equipment
07/18/1990EP0377919A1 Skin diving snorkel
07/17/1990US4941468 Regulator for breathing apparatus
07/03/1990US4939647 Re-breather diving unit with oxygen adjustment for decompression optimization
07/03/1990US4938211 Breathing apparatus
07/03/1990US4938164 Self-propelled manned submersible vehicles for under-sea excursions
06/1990
06/27/1990EP0375281A2 Demand valves
06/20/1990EP0373638A1 Offset anatomical mouthpiece
06/12/1990US4932403 Flexible container for compressed gases
06/06/1990CN1042747A Apparatus for the combatting of marine growth on offshore structures
06/05/1990US4930163 Apparatus for supporting an eyeglass frame lens assembly in a diving or protective mask
05/1990
05/29/1990US4928710 Breathing mouthpiece for a snorkel
05/29/1990US4928686 Lightweight breathing device
05/22/1990US4926703 Method and apparatus for determination and display of critical gas supply information
05/15/1990US4925417 Underwater viewing paddle board
05/08/1990US4922848 Underwater rescue device
05/03/1990WO1990004700A1 An integrated offshore safety system
04/1990
04/24/1990US4919631 Underwater diving system
04/24/1990US4919065 Submarine vehicle intended to measure data at the deep ocean sea-bottom
04/18/1990CN2056152U Oil container
04/17/1990US4917946 Low magnetic signature products and method
04/11/1990EP0203133B1 Secondary life support system
04/11/1990CN2055806U Respirator under water
04/05/1990WO1990003490A1 Lubricating arrangement for subsea valves
04/03/1990US4913590 Mono-atmospheric chamber
04/03/1990US4913589 Diver's buoyancy compensator and backpack with independent suspension
03/1990
03/28/1990EP0360636A1 Diver's buoyancy compensator and backpack with independent suspension
03/28/1990EP0359799A1 A subsea vehicle
03/28/1990EP0169219B1 Remotely operated underwater vehicle and method of operating same
03/27/1990US4910806 Adjustable strap for use with a diver's face mask
03/21/1990CN2054781U Submersible glasses for directly observing underwater situation
03/13/1990US4907729 System for carrying articles
03/13/1990US4907582 Swivel clip attachment for diver breathing tube
03/13/1990US4907295 Improved diving wet suit
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