Patents
Patents for A62B 18 - Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes (6,940)
12/1986
12/04/1986WO1986006971A1 Protection hood against smokes and hypoxy
12/03/1986CN86201830U Face shield of life jacket
11/1986
11/20/1986WO1986006643A1 Respirators
11/04/1986US4620537 Cold weather face mask
11/04/1986CA1213496A1 Single-element filter and respirator
10/1986
10/29/1986EP0199449A2 Helmet with auxiliary circuit switch
10/21/1986US4618225 Lens holder and carrier for safety masks
10/01/1986EP0196204A2 Improvements in and relating to oronasal mask assemblies
09/1986
09/24/1986CN85108181A Valve for respirator
09/23/1986CA1211676A1 Hard hat, especially for use with a breathing mask
09/10/1986EP0193861A2 Carbon monoxide breathing air filter
09/10/1986EP0193541A1 Respirator harness assembly
09/03/1986EP0192650A1 Respirator harness assembly.
08/1986
08/19/1986US4606670 Fixing rigid inserts in flexible material
08/19/1986US4606340 Combined pressure compensating exhalation and anti-suffocation valve
08/19/1986US4606339 Control valve for a breathing mask
08/12/1986US4605000 Greenhouse helmet
08/05/1986US4603692 Yoke for the harness of a respirator
06/1986
06/18/1986EP0184929A1 Sight correction attachment for respirators
06/17/1986US4595003 Protective mask for airborne toxic substances
05/1986
05/28/1986EP0182550A2 Valve for respirator
05/28/1986EP0182235A2 Breathing protection hood
05/27/1986US4590951 Power assisted respirator
05/07/1986CN85203532U Filter poison-proof and dust-proof device
04/1986
04/22/1986US4583246 For the controlled containment of vomitus in life support suit helmet
04/02/1986EP0175813A2 Liquid storage and delivery system for protective mask
04/01/1986US4579113 Disposable covers for respirators
03/1986
03/27/1986WO1986001734A1 Respirator harness assembly
03/27/1986WO1986001693A1 Respirator harness assembly
03/26/1986EP0174929A1 Emergency escape breathing apparatus
03/25/1986US4577375 Quick attachment device for harness of a piece of equipment
03/11/1986US4574799 Gas mask construction
03/04/1986US4573464 Filter respirator for protection against smoke and toxic gases
03/04/1986US4573463 Breathing mask
02/1986
02/25/1986US4572178 Emergency mask
02/25/1986US4572176 Control for a protective mask which operates with excess internal pressure
02/25/1986US4571741 Ergonomic helmet means
02/19/1986EP0171551A2 Breathing mask
02/04/1986US4567889 Protective breathing aid device for diving or other operation under pressure
01/1986
01/21/1986US4565196 Disposable smoke mask and apparatus
01/08/1986EP0167422A1 Mask having a support on the face
01/07/1986US4562837 Air escape filter apparatus
01/07/1986CA1198959A1 Respirator air guide
01/02/1986EP0166049A1 Breathing aid device
12/1985
12/18/1985EP0164946A2 Improvements in and relating to respirators
12/03/1985US4555815 Protective helmet with releasably connected protective breathing mask
11/1985
11/27/1985EP0162546A1 Molded fibrous filtration products
11/05/1985CA1196249A1 Protective headgear
10/1985
10/29/1985US4549543 Air filtering face mask
10/29/1985US4549542 Multiple-effect respirator
10/29/1985US4549541 Helmet system
10/10/1985WO1985004334A1 Emergency escape breathing apparatus
09/1985
09/24/1985US4542965 Suction cup mount for eyeglasses
09/24/1985US4542538 Disposable protective film accessory for the lens of a respirator hood
09/11/1985EP0154006A2 Breathing mask comprising a device for allowing the introduction of liquid substances for the user
08/1985
08/28/1985EP0152528A1 Respiratory mask with overpressure inside
08/20/1985US4536440 Molded fibrous filtration products
08/14/1985EP0047296B1 Powered air respirator
08/13/1985US4534344 Breathing apparatus and facemasks therefor
07/1985
07/17/1985EP0148325A2 Respiratory apparatus with protective hood
07/03/1985EP0147313A2 Ergonomic helmet
06/1985
06/26/1985EP0145740A1 Breathing apparatus
06/25/1985CA1189459A1 Powered air respirator and cartridge
04/1985
04/16/1985CA1185500A1 Disposable respirator
04/02/1985US4508936 Local external communication system
04/02/1985US4508115 Protective breathing hood for escape purposes
03/1985
03/26/1985CA1184351A1 Fixing rigid inserts in flexible material
03/19/1985US4505310 Liquid storage and delivery system for protective mask
03/05/1985US4502480 Helmet equipped with device for supplying atmospheric air
02/1985
02/05/1985CA1181901A1 Protective enclosures having self-contained air supply
01/1985
01/22/1985US4494538 Mask assembly
01/09/1985EP0130707A2 Improvements in and relating to breathing apparatus
01/09/1985EP0130283A2 Respiratory protection hood
01/08/1985CA1180629A1 Respirator hood
01/02/1985EP0130060A2 Improvements relating to face masks
12/1984
12/18/1984US4488546 Release mechanism for retention means for oxygen masks
12/06/1984WO1984004687A1 Breathing apparatus
12/04/1984CA1178752A1 Explosive ordnance disposal helmet
12/04/1984CA1178751A1 Respirators
11/1984
11/14/1984EP0124994A2 Emergency mask
11/07/1984EP0124263A2 Emergency mask
10/1984
10/10/1984EP0121299A2 Molded nonwoven shaped articles
10/09/1984US4475248 For use by bomb disposal personnel
09/1984
09/25/1984US4473071 Combination heat exchanger breathing aid and muffler
09/11/1984US4470413 Protective breathing apparatus including a mask and mouthpiece
08/1984
08/28/1984US4467795 Breathing device package
07/1984
07/31/1984US4462399 Powered air respirator and cartridge
07/24/1984US4461292 Cold weather breathing device with improved conduit and valve arrangement
06/1984
06/27/1984EP0111754A1 Respiratory apparatus for positive pressure ventilation
06/26/1984US4455687 Head cover and safety helmet
06/12/1984US4453544 Universal canister mount
06/05/1984US4452240 Respiratory protection apparatus
05/1984
05/30/1984EP0109514A1 Improved single-element filter and respirator
05/16/1984EP0108560A1 Powered air supply units for respirators
04/1984
04/25/1984EP0106447A1 Respirator eyepiece
04/25/1984EP0106013A1 Escape filtering apparatus having a breathing filter in a half mask
04/18/1984EP0105813A1 Protective headgear for use with a breathing mask
04/10/1984CA1165205A1 Powered air respirator
04/03/1984US4440163 Emergency escape breathing apparatus
04/03/1984US4440162 Soda lime half life indicator
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