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