| Patents for B63C 11 - Equipment for dwelling or working under water; Means for searching for underwater objects (6,654) |
|---|
| 11/12/1980 | EP0018891A1 Submarine vehicle for dredging and lifting minerals at a great depth |
| 11/11/1980 | CA1089500A1 Method of exploitation of a nodule deposit on a sea floor and a device for carrying out said method |
| 11/04/1980 | US4231171 Method and apparatus for mining nodules from beneath the sea |
| 10/28/1980 | US4230140 Environmental first stage scuba regulator |
| 10/28/1980 | US4230107 Rail system and gas metering system in a hyperbaric system |
| 10/28/1980 | US4230106 Articulated snorkel |
| 10/28/1980 | US4229832 Diver's suit excess gas exhaust valve |
| 10/21/1980 | US4228751 Underwater viewing apparatus |
| 10/21/1980 | US4228589 Tapemeasure for underwater use |
| 10/15/1980 | EP0016773A1 Power supply apparatus |
| 10/14/1980 | US4227524 Hyperbaric transfer system |
| 10/14/1980 | US4227521 Air system for scuba diving |
| 10/14/1980 | US4227262 Protective suit with insulated head piece |
| 10/07/1980 | US4226257 Scuba regulator |
| 10/07/1980 | US4226205 Auxiliary submersible for deep-sea work |
| 10/02/1980 | WO1980002016A1 Processes and devices for regulating the partial pressure of oxygen of the gas mixture in a respiratory circuit of a diver |
| 09/30/1980 | US4224938 Balanced second stage for a two stage demand regulator |
| 09/30/1980 | US4224804 Hot-water supply for submarines and the like |
| 09/23/1980 | US4224653 Releasable magnetic attachment for underwater diver's hose and the like |
| 09/23/1980 | US4223661 Portable diver heat generating system |
| 09/02/1980 | US4220109 Device for controlling the depth of an element towed in water |
| 08/26/1980 | US4219038 Gas mixing device for breath-protecting, diving, medical and laboratory techniques |
| 08/26/1980 | US4219017 Pilot regulator |
| 08/20/1980 | EP0014290A1 Valve assembly and breathing apparatus incorporating this valve assembly |
| 08/12/1980 | US4217066 Diving bell umbilical conveyor system |
| 08/05/1980 | US4215544 Method of generating rotary power in a deepsea environment |
| 07/29/1980 | US4214580 Breathing apparatus |
| 07/15/1980 | US4212846 Breathing apparatus chemical canister with dust seal |
| 07/15/1980 | US4212258 Underwater apparatus for acoustically inspecting a submerged object |
| 07/08/1980 | US4211220 Diving helmet assembly |
| 07/08/1980 | CA1081189A1 Breathing gas pump apparatus for divers |
| 07/01/1980 | CA1080579A1 Heat receiver for divers |
| 06/17/1980 | US4208152 Diver support apparatus |
| 06/17/1980 | US4207829 Towable swimmer-controlled aquatic plane device |
| 06/10/1980 | US4206753 Method and apparatus for mixing gases |
| 06/03/1980 | CA1078700A2 Underwater diving system |
| 05/06/1980 | US4202036 Buoyancy control for ocean characteristic measurement system |
| 04/16/1980 | EP0009856A1 Underwater apparatus for inspecting a submerged object |
| 04/15/1980 | US4197747 Underwater instrument case |
| 04/15/1980 | CA1075814A1 Decompression calculator |
| 04/08/1980 | US4196623 Depth gauges |
| 04/01/1980 | US4195949 Method and apparatus for emergency transfer and life support of saturation divers |
| 04/01/1980 | US4195628 Deep sea diving system having a closed respiratory gas circulation system |
| 04/01/1980 | US4195619 Apparatus for heating the air and suit of a free swimming diver |
| 03/11/1980 | US4192298 Breathing apparatus with improved regulator particularly for under water use |
| 03/11/1980 | CA1073347A1 Method of completion of offshore oil wells and start up structure therefor |
| 03/04/1980 | US4192001 Decompression ascent computer |
| 02/19/1980 | US4188825 Monitor for divers to avoid decompression |
| 01/29/1980 | US4186370 Stabilized sonobuoy suspension |
| 01/29/1980 | US4185580 Submarine system |
| 01/22/1980 | CA1070213A1 Diver support apparatus |
| 01/15/1980 | US4183422 Underwater communications device |
| 01/15/1980 | US4183316 Variable volume depth control |
| 01/09/1980 | EP0006726A1 Breathing apparatus, especially diving headgear for use in return-line diving systems |
| 01/08/1980 | US4182324 Diver gas safety valve |
| 01/08/1980 | US4182323 Breathing apparatus |
| 01/08/1980 | US4181993 Flotation garment |
| 01/01/1980 | US4181126 Cryogenic, underwater-breathing apparatus |
| 12/27/1979 | WO1979001136A1 Power supply apparatus |
| 12/25/1979 | CA1068580A Breathing apparatus |
| 12/11/1979 | CA1067787A1 Breathing apparatus |
| 12/04/1979 | US4176418 Apparatus for automatic inflation of diver flotation means |
| 12/04/1979 | CA1067366A1 Submersible body warmer apparatus |
| 11/27/1979 | US4175510 Cofferdam |
| 11/06/1979 | US4173195 Hydrodynamic configuration for towed submersible body |
| 10/23/1979 | US4171543 Mask for skin-diving |
| 10/09/1979 | US4170429 Installation for inspecting and repairing installations in deep water |
| 09/18/1979 | US4168007 Scuba tank rack |
| 09/18/1979 | US4167932 Diver heater system |
| 09/11/1979 | CA1062027A1 Subsea machine tool |
| 09/04/1979 | US4166462 Self-propelled shark-proof cage |
| 08/28/1979 | US4165706 Submersible vehicle deployment and recovery system for rough water |
| 08/14/1979 | US4164195 Immersion apparatus carrying detachable and self-contained prospecting and submarine work units |
| 08/09/1979 | WO1979000497A1 Underwater communications device |
| 07/24/1979 | US4161947 Divers exhaust valve |
| 07/03/1979 | US4159717 Antiset protector for second stage scuba regulators |
| 07/03/1979 | CA1057452A1 Snorkel |
| 06/12/1979 | CA1056227A1 Buoyancy control apparatus for divers |
| 06/05/1979 | US4157229 Under-ice traveling shelter system |
| 05/29/1979 | US4156446 Tote bag |
| 05/22/1979 | US4155669 Deep water repair methods and apparatus |
| 05/22/1979 | CA1054978A1 Diving bell handling system and method |
| 05/08/1979 | US4152848 Life support training device |
| 04/17/1979 | US4149483 Aquatic maneuvering device |
| 04/03/1979 | US4147176 Diaphragm assembly for the demand regulator of a breathing apparatus |
| 03/27/1979 | US4145783 Water window |
| 03/20/1979 | US4144606 Diver's spar buoy and flag |
| 02/27/1979 | US4141353 Warning arrangement for breathing apparatus for divers |
| 02/20/1979 | US4140114 Diving umbilical cable |
| 02/20/1979 | US4140113 Breathing apparatus |
| 02/20/1979 | US4140112 Diving regulator |
| 02/20/1979 | CA1048889A1 Connector device for breathing apparatus |
| 02/13/1979 | US4139202 O-ring retainer cap and valve protector |
| 02/06/1979 | US4137912 Diving apparatus |
| 02/06/1979 | US4137585 Buoyancy compensator and inflation system |
| 01/30/1979 | US4136689 Customized mouthpiece retainer for an underwater breathing apparatus |
| 01/30/1979 | US4136402 Suit with inner hood |
| 01/23/1979 | US4135361 Self-contained heat generating system |
| 01/16/1979 | US4134456 Sub-sea well heads |
| 12/26/1978 | CA1044955A1 Buoyancy control apparatus for divers |