| Patents for B63C 11 - Equipment for dwelling or working under water; Means for searching for underwater objects (6,654) |
|---|
| 04/11/1989 | US4820084 Device for heat-insulated diving suits for work at great depths under water |
| 04/11/1989 | US4819626 Contamination prevention device for diver's breathing apparatus |
| 04/11/1989 | CA1252251A1 Strap and retainer for a diver's mask |
| 04/06/1989 | WO1989002849A1 Underwater stairs |
| 03/29/1989 | EP0309024A1 Device for floating in the towing wake of a ship |
| 03/28/1989 | US4815893 Self-contained underwater drinking apparatus for scuba divers |
| 03/23/1989 | WO1989002391A1 Appliance for swimming in the trail of a boat |
| 03/22/1989 | EP0308321A1 Fastening for use under water |
| 03/22/1989 | EP0307622A1 Trunk restraint free wet suit |
| 03/15/1989 | EP0307314A1 Breathing mouthpiece |
| 03/14/1989 | US4812083 Quick-disconnect apparatus for inflating a scuba diving buoyancy jacket |
| 03/14/1989 | US4811729 Recompression chamber |
| 03/09/1989 | WO1989001895A1 Breathing gas recirculation |
| 03/08/1989 | EP0305989A1 Pressure equalizing rotary joint |
| 03/08/1989 | EP0305450A1 A dive parameter indicating assembly. |
| 03/07/1989 | US4810134 Single walled diver's buoyancy compensator |
| 03/07/1989 | US4809691 Breathing apparatus for diving |
| 03/07/1989 | US4809630 View port for an underwater vehicle |
| 03/07/1989 | US4809550 Digital diving meter |
| 03/07/1989 | US4809364 Trunk restraint free wet suit |
| 02/28/1989 | US4808896 Control device for heating deep-sea electric motor oil |
| 02/28/1989 | US4808767 Flexible hose assembly for diving suits |
| 02/28/1989 | US4808033 Flexible pressure compensating divers weight belt |
| 02/28/1989 | US4807554 Inflatable boat for high speed applications |
| 02/21/1989 | US4805610 Swimmer's snorkel |
| 02/21/1989 | US4805547 Anchor for hooking, severing and holding marine cable |
| 02/21/1989 | CA1250187A1 Method by submarine operations at large sea depths |
| 02/15/1989 | CN2032596U 便携式水下灯 Portable underwater lights |
| 02/14/1989 | US4804218 Scuba tank harness |
| 01/26/1989 | WO1989000527A1 Improved underwater remotely controlled vehicle |
| 01/24/1989 | US4800373 Low pressure warning device for scuba divers |
| 01/17/1989 | US4799263 Speaking and hearing system for breathing apparatus |
| 01/17/1989 | US4798497 Diving belt |
| 01/17/1989 | US4798202 Compressed-air breathing apparatus for underwater diving |
| 01/12/1989 | WO1989000128A1 Diving equipment |
| 01/11/1989 | EP0298342A1 Braking device for a capsule at the end of a journey |
| 01/10/1989 | US4796618 Breathing regulator apparatus |
| 01/04/1989 | EP0297416A1 Underwater breathing apparatus |
| 01/03/1989 | US4794803 For amplifying a differential signal |
| 12/28/1988 | CA1247494A Snorkel |
| 12/27/1988 | US4793341 Underwater breathing apparatus having a repository |
| 12/27/1988 | US4793340 Breathing system for divers |
| 12/22/1988 | DE3719041A1 Treatment device for the atmosphere of a closed chamber |
| 12/20/1988 | US4792170 Air tank handle assembly |
| 12/20/1988 | US4791921 Kelp shield for diver worn equipment |
| 12/15/1988 | DE3717156A1 Pushbutton valve arrangement |
| 12/06/1988 | US4789270 Diving weight |
| 12/06/1988 | US4788925 Hollow body with flexible envelope |
| 11/30/1988 | CN87217028U Float top |
| 11/29/1988 | US4787870 Propeller clearing means |
| 11/24/1988 | DE3716394A1 Device for fixing the human body in the case of little or zero gravity |
| 11/22/1988 | US4786209 Method for maintenance of valves included in a subsea production system for oil and gas |
| 11/15/1988 | US4784525 Apparatus for use in installing a piece of equipment horizontally on a submerged unit and for removing it therefrom |
| 11/15/1988 | US4784129 Breathing regulator |
| 11/09/1988 | EP0290325A1 System for exploring and surveying the sea bottom by means of an under-water vehicle, and for controlling it |
| 11/08/1988 | US4783772 Wristwatch with pressure sensor |
| 11/08/1988 | US4782830 Snorkel |
| 11/01/1988 | US4782338 Display scheme for decompression data |
| 10/25/1988 | US4780863 Removable power supply for an ocean bottom seismometer |
| 10/25/1988 | US4779554 Rigid diver backpack with internal buoyancy compensator and ballast compartment |
| 10/18/1988 | US4778425 Underwater jacket |
| 10/18/1988 | US4778307 Buoyancy compensator with an adjustable strap |
| 10/18/1988 | US4777800 For deep sea use |
| 10/11/1988 | US4776332 Deep submergence respirator outfit |
| 10/05/1988 | EP0284607A1 Device for heat-insulated diving suits for work at great depths under water |
| 09/15/1988 | DE3707386A1 Device for conditioning the air a diver inhales |
| 09/14/1988 | EP0188459B1 Manned autonomous underwater vessel |
| 09/07/1988 | WO1988006549A1 A dive parameter indicating assembly |
| 09/06/1988 | US4768820 Cable catch, clamp and cut (grapple) |
| 08/31/1988 | CN88210748U Double-enclosed dry light diving suit |
| 08/24/1988 | EP0279748A1 Submersible electrical equipment |
| 08/17/1988 | EP0278598A1 Scuba breathing apparatus |
| 08/11/1988 | WO1988005670A1 Automatic buoyancy compensanting apparatus |
| 08/09/1988 | US4762145 Underwater pressure relief valve |
| 08/03/1988 | EP0277068A1 Pleasure boat for observing the bottom of the sea |
| 08/03/1988 | EP0276676A2 Pressure-regulating device for the second stage of reduction of an air breathing apparatus |
| 08/02/1988 | US4761649 Cable detector |
| 07/20/1988 | EP0274868A1 Measuring apparatus |
| 07/13/1988 | EP0274246A1 Measuring apparatus |
| 07/06/1988 | EP0273875A1 Umbilical device and method for making it |
| 07/05/1988 | US4754996 Scuba tank holder and carrier |
| 06/28/1988 | US4753552 Dry and/or wet one-atmosphere underwater system |
| 06/28/1988 | US4753117 Method for displaying information to a diver |
| 06/22/1988 | EP0185727B1 Underwater operating system |
| 06/21/1988 | US4752263 Custom underwater diving system |
| 06/16/1988 | WO1988004409A1 Measuring apparatus |
| 06/09/1988 | DE3640746A1 Diving staff |
| 06/08/1988 | EP0269900A1 Air regulator for breathing apparatus |
| 06/01/1988 | EP0269222A1 Propeller clearing means |
| 05/31/1988 | US4747778 Device in connection with a simulator for drilling rescue procedures |
| 05/25/1988 | CN87211355U 活塞式呼吸器 Piston respirator |
| 05/19/1988 | WO1988003497A1 Complete heating system for divers |
| 05/19/1988 | WO1988003496A1 Heated suit for divers |
| 05/17/1988 | US4744698 Method and apparatus for installing marine silos |
| 05/11/1988 | EP0266621A1 System and method for replacing an insert unit included in an assembly located at a remote lowered location |
| 05/03/1988 | US4741050 Wetsuits |
| 04/26/1988 | US4739790 Valve system |
| 04/21/1988 | WO1988002718A1 Diving bell to be used when working in the wave affecting zone at one in water standing cylindrical element like a leg of a drilling platform or a bridge pillar |
| 03/23/1988 | EP0260323A1 Suspended construction and preparing method thereof |
| 03/22/1988 | US4732305 Weight belt for underwater diving |