| Patents for A62B 7 - Respiratory apparatus (6,995) |
|---|
| 01/03/1989 | US4794923 Portable emergency breathing apparatus |
| 12/28/1988 | CA1247495A Breathing apparatus |
| 12/28/1988 | CA1247494A Snorkel |
| 12/14/1988 | EP0294798A2 Aircraft oxygen supply unit with oxygen generator |
| 12/08/1988 | DE3817699A1 Individuelles atemschutzgeraet mit chemisch gebundenem sauerstoff Individual atemschutzgeraet with chemically bound oxygen |
| 12/07/1988 | CN88103117A Mine-rescue breathing apparatus with chemically bound oxygen |
| 11/29/1988 | US4787925 Gas filter canister housing assembly |
| 11/23/1988 | CN88200258U Small emergency oxygen feeding device |
| 11/15/1988 | CA1244779A1 Gas filter canister housing assembly |
| 11/02/1988 | EP0288903A2 Electro-pneumatic breathing air control system |
| 11/01/1988 | US4781184 For connection to an oxygen supply |
| 10/25/1988 | CA1243583A1 Protective hood with co.sub.2 absorbent |
| 10/04/1988 | US4774942 Balanced exhalation valve for use in a closed loop breathing system |
| 10/04/1988 | US4774939 Emergency breathing and warning device |
| 09/20/1988 | US4771771 Gas mask having a protective hood |
| 09/20/1988 | US4771770 Moisture and heat exchange device for an oxygen self-contained breathing apparatus |
| 08/25/1988 | WO1988006047A1 Improvements in and relating to breathing apparatus |
| 08/02/1988 | CA1239847A1 Emergency mask |
| 07/19/1988 | US4757813 Emergency exit mask system |
| 06/28/1988 | US4752974 Air-feed type dust protective helmet |
| 06/22/1988 | CN87211771U Multi-functional high efficient filtering disinfecting gauze mask |
| 06/16/1988 | WO1988004187A1 Resuscitation device |
| 06/14/1988 | US4750485 Portable emergency breathing apparatus |
| 06/08/1988 | CN87212681U Variable flow buoy type oxygen absorber |
| 06/08/1988 | CN87209354U Nose stuffing for air purification |
| 06/07/1988 | CA1237625A1 Breathing apparatus |
| 06/01/1988 | EP0269589A1 Filter container for connection to a breathing protection mask |
| 05/31/1988 | CA1237373A1 Molecular sieve type gas separation systems |
| 05/25/1988 | CN87211355U 活塞式呼吸器 Piston respirator |
| 05/17/1988 | US4744357 Portable emergency breathing apparatus |
| 05/04/1988 | CN87209360U Protective mask filled with pressured flesh air |
| 05/04/1988 | CN87202559U Combined rich oxygen respirator for medical treatment and dust filtration |
| 05/03/1988 | US4741332 Equipment for protecting personnel from contamination |
| 04/27/1988 | EP0264652A2 Universal life support system |
| 04/20/1988 | CN87214112U Air pumping self-save system and its equipment |
| 04/19/1988 | CA1235260A1 Broom shroud |
| 04/13/1988 | EP0263677A2 Low pressure breathing regulators and breathing gas systems incorporating the same |
| 04/12/1988 | CA1235040A1 Mask assembly |
| 02/24/1988 | CN87200566U Micro-breathing filter |
| 02/16/1988 | US4724833 Portable emergency breathing apparatus |
| 02/02/1988 | US4722333 Portable emergency breathing apparatus |
| 01/27/1988 | EP0254314A2 Self-contained closed-circuit oxygen-generating breathing apparatus |
| 12/22/1987 | US4714077 Replenishable self contained breathing apparatus |
| 12/22/1987 | CA1230536A1 Combination heat exchanger breathing aid and muffler |
| 12/16/1987 | CN86205921U Sealed gauze mask for blocking radioactive acrosol |
| 11/10/1987 | CA1229071A1 Deodorizing fitting for air filters |
| 11/07/1987 | CN86206829U Forty-minute chemically oxygen-producing lifesaver |
| 10/31/1987 | CN86209226U Oxygen rapid generator at initial stage for self-rescue equipment |
| 10/28/1987 | EP0242703A2 Cartridge for the regeneration of breathing air |
| 10/27/1987 | US4702243 Emergency air supply apparatus |
| 10/14/1987 | EP0241221A1 Resilient shape-retaining fibrous filtration face mask |
| 10/14/1987 | EP0241169A1 Improved breathing apparatus |
| 10/06/1987 | CA1227721A1 Unified filter and connector housing assembly incorporating a diversion valve |
| 10/03/1987 | CN86205992U Gauze mask with flexible air-preheating casing pipe |
| 09/30/1987 | CN86207408U Gas defense and stink proof gauze mask |
| 09/29/1987 | US4696687 Filters |
| 09/15/1987 | US4693242 Coupling connectors for respirator masks |
| 09/09/1987 | EP0235688A1 Replenishable self contained breathing apparatus |
| 08/25/1987 | US4688567 Gas mask |
| 08/25/1987 | CA1225889A1 Method and apparatus for applying high frequency extrathoracic induced breathing |
| 08/18/1987 | US4686976 Safety mask |
| 08/12/1987 | CN86206799U Self-saving device producing oxyden in 15 minutes |
| 07/28/1987 | US4683130 Addition compound of sodium carbonate and hydrogen peroxide |
| 07/21/1987 | US4681602 Integrated system for generating inert gas and breathing gas on aircraft |
| 06/23/1987 | CA1223173A1 Emergency escape breathing apparatus |
| 06/16/1987 | EP0225744A1 Powered respirators |
| 06/03/1987 | EP0223914A2 Oxygen generator |
| 06/03/1987 | EP0223808A1 Protection hood against smokes and hypoxy. |
| 06/02/1987 | US4669462 Disposable emergency respirator |
| 05/26/1987 | US4667669 Cycle respirator for pressure operation |
| 05/19/1987 | US4665910 Respirator having a respiratory regenerator with an area cooling portion |
| 05/12/1987 | US4664108 Oxygen supply system and device therefor |
| 04/15/1987 | EP0218348A1 Respirators incorporating bonded adsorbant structures |
| 04/09/1987 | WO1987001949A1 Breathing apparatus |
| 03/24/1987 | US4651728 Breathing system for high altitude aircraft |
| 03/17/1987 | US4649912 Supplied air respirator system |
| 03/17/1987 | US4649715 Air conditioned apron |
| 03/10/1987 | US4648397 Electronically compensated pressure dilution demand regulator |
| 02/03/1987 | US4640278 Emergency air access and signal |
| 02/03/1987 | US4640277 Self-contained breathing apparatus |
| 02/03/1987 | CA1217401A1 Resuscitator, respirator and/or incubator |
| 01/20/1987 | US4637387 Breathing apparatus |
| 01/13/1987 | CA1216491A1 Selector valve for an aircraft on board oxygen generation system with high pressure oxygen backup |
| 01/06/1987 | US4633868 Closed circuit type respirator |
| 12/09/1986 | US4627431 Protective hood with CO2 absorbent |
| 12/04/1986 | WO1986006971A1 Protection hood against smokes and hypoxy |
| 12/02/1986 | US4625721 Smoke mask |
| 11/20/1986 | WO1986006643A1 Respirators |
| 11/19/1986 | CN85103668A Respiratory protective device in the form of an oxygen self-rescuer |
| 11/18/1986 | US4623520 Gas impervious screen |
| 11/05/1986 | CN85205682U Dustproof gas mask |
| 10/28/1986 | US4619255 For use on an aircraft |
| 10/22/1986 | CN85108606A Respiratory apparatus |
| 10/15/1986 | EP0197641A1 Decompression and toxic fume protection apparatus |
| 10/08/1986 | EP0196619A2 A method of generating oxygen for emergency use |
| 09/17/1986 | EP0194657A1 Protective hood with CO2 absorbent |
| 09/17/1986 | CN85102215A Engine vehicle compressed air respiration protecting system |
| 09/16/1986 | US4611589 Device for regenerating respiratory breathing air |
| 09/02/1986 | US4608976 Breathing protective apparatus with inhalation and exhalation regulator |
| 09/02/1986 | US4608975 Emergency breathing apparatus |