Patents
Patents for A62C 2 - Fire prevention or containment (3,670)
05/1984
05/08/1984CA1166928A1 Damper assembly
04/1984
04/17/1984CA1165661A1 Damper blade actuating mechanism
03/1984
03/27/1984CA1164363A1 Spring-motor dual-functioning mechanism
03/20/1984CA1163979A1 Heat hardening sealant-gel for flexible couplings
02/1984
02/21/1984US4432272 For controlling flow of fluid through a ventilation conduit for a building
01/1984
01/25/1984EP0098839A1 Automatic closure device for fire protection by closing the openings.
01/11/1984EP0097680A1 Products for fighting fires, solids with gaseous additives to float on inflammable liquids, used in fighting fires while ablaze
01/10/1984US4424867 Heat hardening sealant-gel for flexible couplings
11/1983
11/01/1983US4412477 Arrangement to counteract or prevent spreading of fire or smoke
10/1983
10/27/1983WO1983003552A1 Fire arrester barrier for pipe passages
10/18/1983CA1155366A1 Water spray fire protection for hoods over cooking units
09/1983
09/20/1983US4404990 Economy, angle-blade damper kit
09/20/1983US4404768 Arrangement for releasing a fire curtain in a theater
08/1983
08/16/1983US4398371 Magnetic smoke and fire shield
08/09/1983US4397223 Air distributor with automatically closable damper
08/02/1983CA1150998A1 Fire and smoke damper
07/1983
07/26/1983CA1150710A1 Quadrant operator
07/07/1983WO1983002235A1 Products for fighting fires, solids with gaseous additives to float on inflammable liquids, used in fighting fires while ablaze
07/07/1983WO1983002234A1 Automatic closure device for fire protection by closing the openings
06/1983
06/28/1983CA1148798A1 Light-transmitting fire screening panel
06/15/1983EP0081065A1 Fire and smoke damper
05/1983
05/31/1983CA1147441A1 Garage door operation control apparatus
04/1983
04/19/1983US4380188 Heat-retarding air distribution unit
03/1983
03/29/1983CA1143604A1 Fire damper
01/1983
01/26/1983EP0070607A1 Closable passage through a wall or a floor, adapted to be passed by a conveyor system
01/05/1983EP0068969A1 Smoke evacuation device, especially for industrial or open buildings
01/05/1983EP0068157A1 Fireproof closure
01/04/1983US4366830 Damper assembly
01/04/1983CA1138701A1 Damper blade operating mechanism
12/1982
12/22/1982EP0067306A1 Fire preventive blocking device for ventilation channels
12/21/1982US4365250 Garage door operation control apparatus
11/1982
11/02/1982US4356870 Water spray fire protection for hoods over cooking units
10/1982
10/13/1982EP0062298A2 Heat hardening sealant for flexible couplings
10/12/1982CA1133314A1 Latch plate
09/1982
09/21/1982CA1131979A1 Vacuum relief and access door assembly
08/1982
08/10/1982CA1129448A1 Door closure apparatus
07/1982
07/13/1982US4338967 Universal link bar operator and actuator for rotating blade air, smoke, and fire dampers
07/13/1982CA1127443A1 Fire damper frame
06/1982
06/15/1982US4334570 Fire and smoke damper
06/08/1982US4333489 Spring-motor dual-functioning mechanism
06/08/1982US4333392 Fire damper
05/1982
05/27/1982WO1982001658A1 Water spray fire protection for hoods over cooking units
03/1982
03/03/1982EP0046481A1 Fire damper
02/1982
02/16/1982US4315456 Air-curtaining apparatus for fire protection
02/03/1982EP0045172A1 Improvements relating to fire dampers
12/1981
12/29/1981US4307776 Heating method and apparatus
12/29/1981CA1115168A1 Flow momentum reversing fire abatement system
12/09/1981EP0041377A2 Link bar operator for rotating blade dampers
12/08/1981US4304248 Damper blade operating mechanism
12/08/1981US4304070 Emergency air vent structure
11/1981
11/24/1981US4301569 Quadrant operator
10/1981
10/20/1981US4295486 Low cost, diffuser concealable, volume control, heat responsive, resettable, butterfly damper operator
10/14/1981EP0037452A2 Fire barrier for a passage opening for interrupted rail track
10/13/1981US4294165 Arrangement to counteract or prevent spreading of fire or smoke
09/1981
09/08/1981US4287638 Inside/outside link
09/02/1981EP0034705A2 Fire barrier device for a wall opening, especially for buildings with space-dividing wall elements
08/1981
08/12/1981EP0033481A2 Fire barrier device for an interrupted stretch of conveyer rails
08/05/1981EP0033126A2 Fire barrier for transport installation
07/1981
07/14/1981US4277870 Method for installing an angle blade damper
07/07/1981CA1104597A1 Heat actuated door latch
06/1981
06/30/1981CA1103975A1 Smoke and fire shield damper
06/09/1981US4271858 Butterfly valve having temperature responsive sealing means
06/03/1981EP0029563A2 Fire break closure device
05/1981
05/27/1981EP0029230A2 Fire break closure device
05/26/1981US4269255 Fire damper frames
05/19/1981US4267619 Controlled release door holder
05/05/1981US4265317 Fire resistant Material
04/1981
04/28/1981US4263930 Diffuser concealable, volume control, heat-responsive, semi-automatic resetting, butterfly damper and operator
04/28/1981US4263694 Door closer
02/1981
02/17/1981CA1095669A1 Releasable retaining means
01/1981
01/21/1981EP0022464A1 Control system for the closing of a fire doors
01/07/1981EP0020921A1 Fire wall
12/1980
12/30/1980US4241748 Butterfly smoke/fire damper
12/09/1980US4237654 Fire escape window system
12/09/1980CA1091219A1 Winch for handling an openable vent member of a building having a device enabling the instantaneous unlocking of the winch
10/1980
10/01/1980EP0016283A1 Method and apparatus for inhibiting combustible fluid flowing through a conduit and system including apparatus
09/1980
09/17/1980EP0015723A1 Damper operator
09/09/1980US4221334 Adjustable nozzle for crop spraying
08/1980
08/26/1980US4219185 Rotating blade fire damper
08/26/1980US4219041 Electro-thermal fire protection locking clip
08/19/1980US4217731 Fire door
08/06/1980EP0013670A1 Actuating mechanism for a fire screen
07/1980
07/22/1980US4213227 Telescoping heat responsive releasing means
06/1980
06/24/1980US4208840 Safety vent
06/17/1980US4208032 Closing device with valve having a high speed reaction
04/1980
04/01/1980US4195819 Winch for handling an elevating dome shaped member of a building having a device enabling the instantaneous unlocking of the winch
04/01/1980US4195384 Self-resetting, cable operated translating drive link
03/1980
03/25/1980US4194570 Flow momentum reversing fire abatement system
03/25/1980US4194521 Fire protective structure
03/04/1980US4191412 Door closure apparatus
02/1980
02/26/1980US4190698 Layers of glass and intumescent material
01/1980
01/29/1980US4185658 Rotating blade damper
01/29/1980US4185657 Economy, angle-blade damper kit
01/22/1980US4184509 Vacuum relief and access door assembly
01/22/1980US4184288 Smoke and fire shield damper
12/1979
12/11/1979US4177716 Automatic energy saver and fire damper for exhaust systems
11/1979
11/27/1979US4175607 Latch plate
10/1979
10/17/1979EP0004677A1 Device for the sealing and shutting of fire-proof closures
10/09/1979US4170675 Reinforced flexible panels comprising plastic sheeting on opposed sides of a mesh layer and a metal foil layer in association with a plastic sheet layer
10/09/1979CA1063993A1 Resettable, heat actuatable fire link
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