Patents for B63C 11 - Equipment for dwelling or working under water; Means for searching for underwater objects (6,654)
01/1977
01/04/1977US4000534 Buoyancy compensator
12/1976
12/14/1976US3996870 Arrangement in or relating to a vessel for performing diving operations by means of a diving bell
12/07/1976US3995627 Diving helmet system
12/07/1976US3995626 Connector device for breathing apparatus
11/1976
11/23/1976US3993060 Diving snorkel with convoluted tube
11/23/1976US3992949 Rate-of-ascent monitoring instrument for divers
11/23/1976US3992948 Diver information system
11/16/1976US3991785 Flow regulator valve
11/16/1976US3991583 Method of providing an underwater enclosure
11/16/1976US3991423 Helmet with actuated neck pad
11/09/1976US3990407 Explosively powered rotary tool
11/09/1976US3990377 Self-propelled machine for sea-bed work
11/09/1976US3990306 Temperature compensated depth gauge for scuba diving
11/09/1976US3990255 Apparatus for securing cable
11/02/1976US3988898 Pipelines and marine platforms
10/1976
10/26/1976US3987745 System for the exploration and inspection of sea beds by means of a vessel having an external power supply system
10/26/1976US3987742 Swivel air lock for airtight connection between submergibles
10/26/1976US3987741 Remote unmanned work system (ruws) mating latch
10/26/1976US3987708 Depth insensitive accumulator for undersea hydraulic systems
10/05/1976US3983869 Humidifier for aqualung equipment
10/05/1976US3983707 Method and apparatus for moving an object on the bottom of a body of water
09/1976
09/07/1976US3978813 Propeller-driven hydrophone array tensioning device
09/07/1976US3978679 Method and apparatus for underwater trench excavation and pipeline laying
08/1976
08/24/1976US3975784 Marine structure
08/10/1976US3973588 Air outlet valve for diving apparatus
07/1976
07/27/1976US3971372 Oxygen-generating apparatus for scuba diving
07/13/1976US3968795 Underwater breathing apparatus
07/13/1976US3968794 Underwater breathing apparatus
07/13/1976US3968656 Marine structure with hydraulic tensioner
07/06/1976US3967459 Independent weight system
06/1976
06/29/1976US3967232 Methods of detecting underwater objects and apparatus therefor
06/29/1976US3965892 Underwater breathing apparatus
06/22/1976US3964424 Influence detecting gear with improved towing characteristics
06/22/1976US3964266 Buoyancy compensating back pack assembly
06/08/1976US3961626 Hyperbaric and underwater extrathorasic assisted breathing method and apparatus
06/01/1976US3960171 Helmet exhaust valve
06/01/1976US3960087 Smoke and illumination signal
05/1976
05/25/1976US3958275 Helmet for divers
05/18/1976US3957183 Backpack for breathing tanks
05/18/1976US3957045 Underwater breathing method and apparatus
05/18/1976US3957043 Re-breathing apparatus
05/04/1976US3954610 Method and subsurface work chamber for making transparent an underwater cloudy work area
04/1976
04/20/1976US3951142 Underwater breathing apparatus
04/13/1976US3949694 Special submarine devices using a novel integrated lift, propulsion and steering system
03/1976
03/16/1976US3943875 Method and apparatus for launching and recovering submersibles
03/16/1976US3943871 Submerging system for marine structure
03/16/1976US3943869 Submarine boat
03/16/1976US3943725 Apparatus for guiding a load between a surface apparatus and a submerged base platform
03/16/1976US3943571 Protective helmet
03/02/1976US3941124 Recirculating breathing apparatus and method
02/1976
02/17/1976US3938511 Mouthpiece regulator for an underwater breathing apparatus
02/10/1976US3937088 Drive mechanism for pressure-gages, comprising a molded plastics main body with embedded bourdon tube
01/1976
01/27/1976US3934581 Breathing apparatus
01/20/1976US3933049 Decompression indicating instrument for divers
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