Patents
Patents for A62B 9 - Component parts for respiratory or breathing apparatus (5,359)
04/1980
04/01/1980US4195817 Oxygen regulator
02/1980
02/19/1980US4188947 Breathing device having a coolant chamber
02/05/1980US4186735 Breathing apparatus
01/1980
01/22/1980CA1070088A1 Catalytic oxidation of c2-c4 halogenated hydrocarbons
12/1979
12/18/1979US4178961 Lung-controlled membrane valve for compressed gas respirators
11/1979
11/13/1979US4173986 Pressurized gas flow control valve and assembly thereof with reducer regulator
10/1979
10/30/1979US4172467 Respirator valve for respirators
08/1979
08/07/1979US4163448 Breathing apparatus
07/1979
07/24/1979US4161947 Divers exhaust valve
02/1979
02/20/1979US4140112 Diving regulator
02/20/1979CA1048889A1 Connector device for breathing apparatus
01/1979
01/30/1979US4136689 Customized mouthpiece retainer for an underwater breathing apparatus
01/23/1979CA1047004A1 Back frame
11/1978
11/28/1978US4127129 Oxygen regulator
11/21/1978US4126131 Facemask and goggle combination for excluding smoke or noxious gases from the goggles
10/1978
10/03/1978CA1039614A1 Exhalation valve means
09/1978
09/05/1978US4111342 Breathing apparatus
09/05/1978US4111197 Respiratory device coupling construction
08/1978
08/29/1978US4109509 Oxygen monitor and warning device for an aircraft breathing system
08/22/1978CA1036892A1 Underwater diving system
07/1978
07/04/1978US4098271 Oxygen supply system and flow indicator
06/1978
06/20/1978US4095592 Double breath divers valve
06/13/1978US4094314 Pressure regulator for breathing apparatus
05/1978
05/23/1978US4090511 Mouthpiece valve for escape breathing apparatus
05/23/1978US4090509 Vital emergency survival time (vest)
05/16/1978US4089342 Dispensing device for respiration apparatus having one or more floating valves operating according to an improved system with pivots free from mechanical connections
05/09/1978US4088131 Breathing assistance device
03/1978
03/21/1978US4079735 Emergency air breathing assembly for divers
03/07/1978US4077404 Breathing equipment such as resuscitators
02/1978
02/28/1978US4076041 Pilot valve operated demand regulator for a breathing apparatus
01/1978
01/03/1978US4066077 Mouthpiece retainer tabs
12/1977
12/27/1977US4065543 Catalytic oxidation of C2 -C4 halogenated hydrocarbons
12/27/1977US4064899 Control and signal arrangement for respirators
12/27/1977US4064875 Anti-suffocation means for aircraft breathing mask
12/13/1977US4062356 Underwater diving system
11/1977
11/01/1977US4056017 Oxygen bottle carrier and linkage
09/1977
09/20/1977US4049164 Back frame
08/1977
08/16/1977US4041977 Breathing apparatus flow regulator
07/1977
07/26/1977US4037595 Breathing equipment such as resuscitators
06/1977
06/28/1977US4031917 Constant flow gas regulator
06/28/1977US4031888 Breathing mouthpiece for underwater use
06/28/1977US4031887 Breathing apparatus providing pressure compensation
06/14/1977US4029120 Linkage for the demand regulator of a breathing apparatus
04/1977
04/26/1977US4019511 Portable conditioned air breathing device
04/19/1977US4018243 Adjustable check valve for use in an oxygen regulator
04/12/1977US4016878 Heater and humidifier for breathing apparatus
02/1977
02/22/1977US4008716 Gas dispensing assembly
01/1977
01/25/1977US4004603 Gas valve mechanisms
12/1976
12/07/1976US3995626 Connector device for breathing apparatus
11/1976
11/16/1976US3991785 Flow regulator valve
10/1976
10/05/1976US3983869 Humidifier for aqualung equipment
09/1976
09/07/1976US3978878 Resilient supply and exhaust valve
09/07/1976US3978854 Demand regulator
08/1976
08/17/1976US3974851 Demand type governors
05/1976
05/18/1976US3957183 Backpack for breathing tanks
05/18/1976US3957045 Underwater breathing method and apparatus
04/1976
04/27/1976US3952773 Breathing gas supply controller
04/06/1976US3948286 Rotary valve for an oxygen generator
02/1976
02/03/1976US3935861 Protective breathing mask with compressed air supply for breathing
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