Patents
Patents for A62B 15 - Installations affording protection against poisonous or injurious substances, e.g. with separate breathing apparatus (146)
02/2001
02/01/2001WO2001007114A2 Means of providing safe haven within buildings during chemical or biological attack
02/01/2001WO2000058658A3 Method and apparatus for sealing building ductwork during chemical or biological attack
11/2000
11/29/2000CN2407781Y Air blowing dust-poison purifying respirator
11/29/2000CN2407780Y Ventilation device for sauna bath room
10/2000
10/12/2000WO2000059579A1 A barrier apparatus for resisting passage of harmful gases through an opening
10/05/2000WO2000058658A2 Method and apparatus for sealing building ductwork during chemical or biological attack
10/05/2000CA2366425A1 Method and apparatus for sealing building ductwork during chemical or biological attack
04/1999
04/07/1999CN2312727Y Dust-proof respirating device and respiratory therapeutic device
02/1999
02/03/1999CN2306016Y Back pressure synchronous oxygen supplying device utilizing natural breathing of abdomen
09/1998
09/01/1998US5800260 Air supplying device for building
07/1998
07/28/1998US5785127 User back-mounted fire suppressor
04/1996
04/09/1996US5505909 Using mixture of heated flue gas and plasma gas as heating medium for the high temperature heat exchanger; thermal decomposition
05/1995
05/10/1995EP0592418B1 Process and device for detoxifying the exhaust gas from rubbish incineration plants
04/1994
04/20/1994EP0592418A1 Process and device for detoxifying the exhaust gas from rubbish incineration plants.
01/1993
01/21/1993WO1993000982A1 Process and device for detoxifying the exhaust gas from rubbish incineration plants
03/1992
03/18/1992CN2098935U Health-keeping respiratory apparatus
03/17/1992US5095899 Supplying air through water hose to an emergency worker
01/1991
01/23/1991CN1011325B Pneumatical breathing equipment for avoiding damage from gas and lifesaving
01/01/1991US4981086 Method for preventing inhalation or ingestion of airborne blood aerosols
05/1990
05/31/1990DE3840047A1 Device for the suppression of air pressure waves and suction waves
10/1989
10/18/1989CN1036433A Pneumatical breathing equipment for avoiding damage from gas and lifesaving
01/1989
01/11/1989EP0298941A1 Method for destructing undesired organic substances
11/1988
11/16/1988CN87104444A Respiratory mouth mask unit for protecting man's breath
08/1987
08/04/1987US4683880 Toxic fume protective hood and method of construction
05/1987
05/19/1987CA1221924A1 Tanker safety system
04/1987
04/22/1987EP0218761A1 Fume protection device
11/1986
11/20/1986EP0202147A1 Ventilation and breath protection system for vehicles used in contaminated areas
11/05/1986CN85205849U Air seal labour preventor for individual
11/05/1986CN85205682U Dustproof gas mask
08/1986
08/13/1986EP0070317B1 Life support system and method of providing fresh air to enclosed areas
11/1985
11/19/1985CA1196808A1 Fume protection device
04/1985
04/17/1985EP0137699A2 Portable decontamination unit
04/16/1985US4510930 Breathable gas distribution apparatus
02/1985
02/26/1985US4501270 Breathing air conservation system
08/1984
08/28/1984US4467796 Emergency breathing air supply system and apparatus
04/1984
04/03/1984US4440164 For use in an aircraft
11/1983
11/08/1983US4413622 Oxygen manifold system
06/1983
06/15/1983EP0070317A4 Life support system and method of providing fresh air to enclosed areas.
04/1983
04/19/1983US4380187 Method and system for providing life-sustaining air to persons entrapped within a burning building
02/1983
02/15/1983US4373522 Emergency fresh air supply device
01/1983
01/26/1983EP0070317A1 Life support system and method of providing fresh air to enclosed areas.
08/1982
08/05/1982WO1982002492A1 Life support system and method of providing fresh air to enclosed areas
05/1982
05/25/1982US4331139 Emergency breathing apparatus
02/1981
02/25/1981EP0024133A1 Air supply units
02/24/1981US4251994 Air powered source for cooled breathable air
08/1979
08/28/1979US4165738 Life support system for drilling rigs
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