| Patents for B63C 11 - Equipment for dwelling or working under water; Means for searching for underwater objects (6,654) |
|---|
| 12/12/1978 | CA1044109A1 Breathing apparatus for scubadiving_ |
| 11/07/1978 | US4123858 Versatile submersible device for dredging or other underwater functions |
| 10/31/1978 | US4122826 Submersible body warmer apparatus |
| 10/17/1978 | US4120300 Breathing apparatus |
| 10/10/1978 | US4119082 Exothermic reaction of calcium with water |
| 10/03/1978 | US4117688 Apparatus for working under water |
| 09/19/1978 | US4114389 Constant volume buoyancy compensator |
| 09/12/1978 | US4113085 Sealing arrangements for use under water |
| 09/12/1978 | US4112521 Quick adjust strap for diver's face mask |
| 09/05/1978 | US4111342 Breathing apparatus |
| 09/05/1978 | US4111313 Diving bell handling system and method |
| 08/29/1978 | US4109601 Vessel for working under water |
| 08/22/1978 | US4109140 Diver's control and indication apparatus |
| 08/22/1978 | US4108171 Breathing apparatus |
| 08/22/1978 | US4107996 Pressure gauge |
| 08/22/1978 | US4107995 Recorder for decompression data |
| 08/22/1978 | CA1036892A1 Underwater diving system |
| 08/15/1978 | US4106504 Portable recompression chamber with air scrubber |
| 07/25/1978 | US4102203 Underwater inspection and communication apparatus |
| 07/25/1978 | US4101998 Buoyancy control apparatus for divers |
| 07/04/1978 | US4098110 Depth gauge |
| 07/04/1978 | US4098088 Work arm system for submergible chamber |
| 06/20/1978 | US4095592 Double breath divers valve |
| 06/13/1978 | US4094314 Pressure regulator for breathing apparatus |
| 06/13/1978 | US4094160 Diving bell with transparent door for panoramic viewing |
| 06/13/1978 | US4094159 Submersible chamber |
| 06/06/1978 | US4092756 Diver's buoyant caddy |
| 05/30/1978 | US4091514 Subsea machine tool |
| 05/23/1978 | US4090511 Mouthpiece valve for escape breathing apparatus |
| 05/23/1978 | US4090366 Transit capsules |
| 05/16/1978 | US4089342 Dispensing device for respiration apparatus having one or more floating valves operating according to an improved system with pivots free from mechanical connections |
| 05/09/1978 | US4087980 Safety submarine spherical air chamber |
| 05/09/1978 | US4087865 Diving mask |
| 03/28/1978 | US4080964 Diving gas recovery apparatus |
| 03/28/1978 | US4080677 Portable diver distress signalling device |
| 03/21/1978 | US4079735 Emergency air breathing assembly for divers |
| 03/07/1978 | US4077257 Depth Gauge |
| 03/07/1978 | US4077218 Articulated joint |
| 03/07/1978 | US4077068 Underwater diving mask |
| 02/28/1978 | US4076041 Pilot valve operated demand regulator for a breathing apparatus |
| 02/21/1978 | US4074540 Tool system for submergible chamber |
| 01/31/1978 | US4071024 Snorkel |
| 01/17/1978 | US4068657 Constant volume buoyancy compensation system |
| 01/10/1978 | US4067064 Diving suit |
| 01/03/1978 | US4066077 Mouthpiece retainer tabs |
| 01/03/1978 | US4066076 Rebreathable gas mixing and control device |
| 12/13/1977 | US4062356 Underwater diving system |
| 12/13/1977 | US4062079 Inflatable body suit |
| 12/06/1977 | US4061140 Underwater breathing device |
| 11/29/1977 | US4060272 Weatherstrip |
| 11/29/1977 | US4060139 Underwater gas discharge hammer with gas reservoir |
| 11/29/1977 | US4060076 Breathing apparatus incorporating depth compensation |
| 11/01/1977 | US4056098 Respiratory apparatus for free underwater diver |
| 11/01/1977 | US4056010 Instrument for indicating the depths and durations of decompression stops required during underwater submersions |
| 10/18/1977 | US4054783 Decompression plan device |
| 10/18/1977 | US4054132 Integrated diving system |
| 10/11/1977 | US4052899 Depthometer for underwater immersion |
| 10/04/1977 | US4051846 Life support system for divers |
| 09/27/1977 | US4050314 Pressure gauge |
| 09/13/1977 | US4047390 Sea tent |
| 09/06/1977 | US4045835 Power deflator mechanism for scuba buoyancy vests |
| 08/30/1977 | US4044863 Cable brake and lock |
| 08/23/1977 | US4043134 Guide arm clamp mechanism for submergible chamber |
| 08/16/1977 | US4041978 Pressure regulator for breathing apparatus |
| 08/16/1977 | US4041977 Breathing apparatus flow regulator |
| 08/16/1977 | US4041719 Method and apparatus for connecting submarine pipelines |
| 07/26/1977 | US4037594 Exhaust regulator valve for push-pull diving system |
| 07/19/1977 | US4037084 Decompression plan calculator |
| 07/19/1977 | US4035857 Divers buoyancy vest |
| 07/12/1977 | US4034568 Underwater clamping mechanism |
| 07/12/1977 | US4034416 Diving helmet breech ring connection |
| 06/28/1977 | US4031888 Breathing mouthpiece for underwater use |
| 06/28/1977 | US4031887 Breathing apparatus providing pressure compensation |
| 06/21/1977 | US4031544 Television system for use in underwater exploration |
| 06/21/1977 | US4030434 Vehicles of the submersible type |
| 06/21/1977 | US4030309 Work arm system for submergible chamber |
| 06/14/1977 | US4029483 Removal of carbon dioxide |
| 06/14/1977 | US4029120 Linkage for the demand regulator of a breathing apparatus |
| 06/14/1977 | US4029034 Method and apparatus for buoyancy control of submergible chambers |
| 06/14/1977 | US4028778 Underwater belt and hose clip |
| 05/31/1977 | US4026283 Closed circuit, free-flow underwater breathing system |
| 05/10/1977 | US4022201 Rebreathing cap for skin divers in combination with floating snorkel attachment |
| 04/12/1977 | US4017414 Powdered metal source for production of heat and hydrogen gas |
| 04/12/1977 | US4016878 Heater and humidifier for breathing apparatus |
| 04/12/1977 | US4016728 Device for severing underwater cables |
| 04/12/1977 | US4016616 Diver flotation apparatus |
| 04/05/1977 | US4015630 Regulator first stage for underwater diving |
| 04/05/1977 | US4015553 Submersible barge control system |
| 04/05/1977 | US4015295 Diving suit and neck seal therefor |
| 04/05/1977 | US4015294 Diving helmet assembly |
| 03/29/1977 | US4014478 Security winch for divers |
| 03/29/1977 | US4014384 Breathing gas heater for use by a diver comprising double walled cylinder and inner container filled with hot liquid prior to use |
| 03/22/1977 | US4013122 Diver's gas heater |
| 03/15/1977 | US4011867 Diver's pressure chamber system |
| 03/08/1977 | US4010798 Method and apparatus for completing underwater well heads |
| 03/08/1977 | US4010746 Regulator with water fill mechanism to prevent free flow |
| 03/08/1977 | US4010619 Remote unmanned work system (RUWS) electromechanical cable system |
| 03/01/1977 | US4009583 Buoyancy control apparatus for divers |
| 01/25/1977 | US4005282 Decometer |
| 01/11/1977 | US4002166 Bypassed scuba regulator |