| Patents for A62B 7 - Respiratory apparatus (6,995) |
|---|
| 05/25/1982 | CA1124001A1 Hood assembly with noise filter |
| 05/11/1982 | US4328798 Breathing apparatus with connector system for supplying emergency air to another individual |
| 04/21/1982 | EP0050052A2 Automatic diluter/demand oxygen regulator adapted for use in a toxic environment |
| 04/20/1982 | CA1122097A1 Respiratory control |
| 04/13/1982 | US4324234 Dual chamber personal flotation device |
| 04/06/1982 | US4323086 Pressure responsive flow control apparatus for breathing system |
| 03/23/1982 | US4320756 Fresh-air breathing device and method |
| 03/17/1982 | EP0047676A2 Breathing apparatus |
| 02/10/1982 | EP0045404A2 Device for the provision of breathing gas |
| 12/24/1981 | WO1981003618A1 Portable,self-contained breathing apparatus |
| 11/24/1981 | US4301792 Respirator with cooling device |
| 11/17/1981 | US4300547 Respirator having means for cooling inhalation air |
| 11/10/1981 | US4299216 Self-contained closed circuit breathing apparatus having a balanced breathing resistance system |
| 10/13/1981 | US4294244 Respirator with a cooling device |
| 10/06/1981 | US4292967 Respirator having oxygen delivering chemical cartridge |
| 08/25/1981 | US4285339 Electronic closed loop servomechanism and electronic scuba regulator therefor |
| 08/11/1981 | US4282870 Breathing mixture controller |
| 08/04/1981 | CA1106258A1 Respirators |
| 07/07/1981 | CA1104457A1 Breathing apparatus |
| 06/23/1981 | US4274404 Oxygen supply system controlled by user exhalation |
| 06/16/1981 | CA1103126A1 Pneumatic control unit, and respiratory apparatus containing the same |
| 05/26/1981 | CA1101755A1 Safety helmet for miners |
| 05/12/1981 | US4266539 Carbon dioxide scrubber and gas regenerator unit for a closed circuit rebreathing apparatus |
| 03/24/1981 | CA1098006A2 Oxygen regulator |
| 03/03/1981 | US4253454 Respirator package for carrying on a person |
| 02/24/1981 | US4252114 Breathing bag assembly |
| 02/17/1981 | US4250876 Emergency life support system |
| 01/07/1981 | EP0021803A1 Valves and breathing apparatus incorporating such valves |
| 12/23/1980 | US4240419 Breathable gas delivery regulators |
| 10/14/1980 | US4227520 Safety helmet for miners |
| 10/14/1980 | US4227519 Respirator for emergency air supply to a patient |
| 09/09/1980 | US4221216 Emergency escape breathing apparatus |
| 08/26/1980 | US4219038 Gas mixing device for breath-protecting, diving, medical and laboratory techniques |
| 07/22/1980 | US4213453 Breathing device having oxygen donor chemical cartridge |
| 07/01/1980 | US4210137 Altitude conditioning method and apparatus |
| 06/24/1980 | US4209491 Control and monitoring system for oxygen generating device |
| 06/17/1980 | US4207883 Hood assembly with noise filter |
| 06/17/1980 | CA1079606A1 Breathable gas delivery regulators |
| 05/28/1980 | EP0011306A1 Water collecting device for a breathing apparatus |
| 05/06/1980 | CA1076917A1 Oxygen monitor and warning device for an aircraft breathing system |
| 04/29/1980 | US4200092 Respirator having an oxygen-releasing chemical cartridge |
| 04/15/1980 | US4198213 Self adjusting oxygen enrichment system |
| 04/01/1980 | US4195627 Breathing apparatus with flow control |
| 03/11/1980 | US4192298 Breathing apparatus with improved regulator particularly for under water use |
| 02/26/1980 | CA1072415A1 Gas mixing apparatus |
| 02/12/1980 | US4187843 Respirator having an oxygen-releasing chemical cartridge and means for attaching an additional cartridge |
| 02/05/1980 | US4186735 Breathing apparatus |
| 01/01/1980 | US4181126 Cryogenic, underwater-breathing apparatus |
| 12/25/1979 | CA1068580A Breathing apparatus |
| 12/11/1979 | CA1067787A1 Breathing apparatus |
| 09/25/1979 | US4168706 Portable breathing system |
| 08/14/1979 | US4164218 Personal escape breathing apparatus |
| 08/07/1979 | US4163448 Breathing apparatus |
| 07/24/1979 | CA1059040A1 Oxygen enriched air |
| 06/05/1979 | US4157091 Respirator |
| 06/05/1979 | US4157090 Short-term emergency survival breathing and eye-shielding |
| 05/22/1979 | US4155361 Air regenerating apparatus |
| 05/15/1979 | US4154236 Oxygen respirator with oxygen-supplying chemical cartridge |
| 05/15/1979 | US4154235 Escape filter device having protective hood |
| 05/15/1979 | US4154234 Breathing bag system for closed circuit breathing apparatus |
| 04/10/1979 | US4148311 Gas mixing apparatus |
| 02/20/1979 | US4140765 Gas flow-sensor for chemical oxygen generation device |
| 12/12/1978 | CA1044109A1 Breathing apparatus for scubadiving_ |
| 10/10/1978 | US4119097 Emergency oxygen supply |
| 10/03/1978 | CA1039614A1 Exhalation valve means |
| 09/26/1978 | CA1039144A1 Shielded face mask |
| 08/29/1978 | US4109509 Oxygen monitor and warning device for an aircraft breathing system |
| 08/22/1978 | US4108171 Breathing apparatus |
| 08/22/1978 | CA1036892A1 Underwater diving system |
| 08/15/1978 | US4106502 Resuscitator |
| 12/27/1977 | US4065272 Adsorbersmaterials, regeneration for respiration |
| 12/13/1977 | US4062356 Underwater diving system |
| 11/29/1977 | US4060076 Breathing apparatus incorporating depth compensation |
| 11/01/1977 | US4056098 Respiratory apparatus for free underwater diver |
| 06/28/1977 | US4031887 Breathing apparatus providing pressure compensation |
| 05/24/1977 | US4024730 Integrated cooling and breathing system |
| 05/03/1977 | US4020833 Metallic superoxide, carbon dioxide absorber |
| 04/26/1977 | US4019509 Self-rescue breathing apparatus |
| 04/26/1977 | US4019507 Protective breathing device having a filtering apparatus and additional oxygen supply for emergency use |
| 04/12/1977 | US4016876 Breathing apparatus |
| 12/07/1976 | US3995625 Inhalation devices |
| 09/21/1976 | US3981302 Emergency breathing means |
| 09/21/1976 | US3981300 Oxygen supply systems for aircraft |
| 09/14/1976 | US3980081 Self-rescue breathing apparatus |
| 08/24/1976 | US3976063 Escape breathing apparatus |
| 08/10/1976 | US3973562 Multi-user extended operation respirator |
| 07/27/1976 | US3971368 Combined oxygen mask and smoke goggle apparatus with automatic flush valve |
| 06/29/1976 | US3965892 Underwater breathing apparatus |
| 06/08/1976 | US3961626 Hyperbaric and underwater extrathorasic assisted breathing method and apparatus |
| 05/18/1976 | US3957044 Self-contained breathing apparatus |
| 05/18/1976 | US3957043 Re-breathing apparatus |
| 05/11/1976 | US3955931 Oxygen generator |
| 03/09/1976 | US3942524 Emergency breather apparatus |
| 02/17/1976 | US3938512 Emergency breathing apparatus |
| 02/17/1976 | US3938511 Mouthpiece regulator for an underwater breathing apparatus |