Patents
Patents for A62C 37 - Control of fire-fighting equipment (5,476)
04/1989
04/18/1989US4821805 Automatic fire extinguishing system
04/11/1989US4819733 Automatic fire extinguishing equipment
04/05/1989EP0310439A1 Fire sprinklers
04/04/1989US4818970 For removal of asbestos materials
03/1989
03/30/1989DE3731793A1 Fire-extinguishing equipment
03/15/1989EP0306500A1 A decorative quick response sprinkler.
03/07/1989CA1250931A1 Automatic fire extinguisher with infrared ray responsive type fire detector
03/07/1989CA1250930A1 Automatic fire extinguisher with infrared ray responsive type fire detector
02/1989
02/14/1989US4804046 Shut-off device for a sprinkler assembly
02/01/1989EP0301052A1 Release device for a sprinkler.
01/1989
01/31/1989US4800961 Sprinkler or fire-extinguishing nozzle
01/26/1989DE3808384A1 Ausloeseglied fuer sprinkler Ausloeseglied for sprinkler
01/11/1989EP0298170A1 Direct connect plumbing fixture
01/10/1989US4797623 Tester for fire-suppresion componentry
01/10/1989US4796710 Glass bulb for sprinkler heads
01/10/1989US4796420 Fusible link construction
12/1988
12/20/1988US4791993 Fire protection system
12/06/1988US4789101 Water-driven oscillating monitor
11/1988
11/22/1988US4785888 Decorative quick response sprinkler
11/22/1988US4785887 Adjustable fire sprinkler head support system
11/09/1988EP0289571A1 Powder discharge apparatus.
11/01/1988US4782333 Water-flow detector with rapid switching
10/1988
10/19/1988CN88201237U Connector of fire fighting pump
10/05/1988CN88101545A A fire alarm system
09/1988
09/14/1988EP0281633A1 Signal sending circuit of a disaster prevention system
09/13/1988US4770251 Escutcheon assembly
09/07/1988WO1988006469A1 A decorative quick response sprinkler
08/1988
08/31/1988EP0279864A1 Facility for preventing disasters
08/30/1988US4766961 Decorative quick response sprinkler
08/25/1988WO1988006046A1 Release device for a sprinkler
08/17/1988EP0278902A2 Fire extinguisher
08/16/1988US4764660 Electric smoke generator
08/16/1988CA1240583A1 Quick response automatic fire sprinkler head
08/02/1988CA1239913A1 Automatic on-off sprinkler head
07/1988
07/28/1988DE3701141A1 Extinguishing apparatus for extinguishing clothing which has caught fire
07/19/1988US4757865 Fast response sprinkler head
06/1988
06/28/1988CA1238708A1 Fireproof protection system for electronic equipment
06/07/1988CA1237626A1 Flash type sprinkler head
05/1988
05/17/1988CA1236755A1 Alarm check valve
05/10/1988US4744038 Fire detector equipped with a sensor
05/03/1988US4741403 Automatic fire extinguishing system
05/03/1988US4741361 Valve and arrangement for fire supression water sprinkler system
04/1988
04/26/1988US4739934 Sprinkler head having variable watering patterns
04/26/1988US4739835 For discharging a fire quenching fluid
04/19/1988US4738314 Ultra fast fusible link assembly with mechanical advantage
03/1988
03/24/1988WO1988002160A1 Signal sending circuit of a disaster prevention system
03/22/1988US4732216 Quick release mechanism for sprinkler head
03/15/1988CA1234199A1 Photoelectric smoke sensor
03/10/1988WO1988001521A1 Facility for preventing disasters
03/08/1988US4729403 Test assembly for water-flow alarms
03/01/1988US4728940 Pressure-loss over temperature sensor
02/1988
02/23/1988CA1233089A1 Sprinkler head housing
01/1988
01/27/1988CN87205000U Fire protection water tap automatic control device
01/12/1988US4718498 Automatic trigger mechanism for portable fire extinguishers
01/12/1988CA1231289A1 Design for fire limiters or other safety appliances in ventilation installations
01/05/1988US4717099 Fire sprinkler alignment bracket
01/05/1988US4716937 Flow limiting assembly having breakaway features
12/1987
12/29/1987US4715447 Quick response automatic fire sprinkler head
12/22/1987CA1230538A1 Direct connect plumbing fixture
12/12/1987CN86208310U Auto extinguisher
12/01/1987CA1229773A1 Ultrafast thermal initiator
11/1987
11/17/1987US4706760 Fire extinguishing condition monitoring apparatus for automatic fire extinguishing equipment
11/17/1987US4706759 Sprinkler assembly
11/17/1987US4706758 Automatic on-off sprinkler head
11/03/1987CA1228772A1 Ignition controlled protection system using expanding gases and pneumatics
10/1987
10/27/1987US4702452 Smoke detector mounting
10/13/1987US4699217 Direct connect plumbing fixture
10/06/1987US4697643 Temperature-compensated pressure controller, operationally reliable extinguisher provided with such a pressure controller and process for filling such a pressure controller
09/1987
09/29/1987US4696325 Sensing of fire installation water valves being closed
09/29/1987CA1227554A1 Fire and explosion detection and suppression
09/22/1987US4695734 Photoelectric smoke sensor including a photosensing data correction ratio correction circuit
09/17/1987DE3606943A1 Sprinkler, in particular for an automatic fire extinguishing installation
09/16/1987EP0236638A1 Temperature compensated pressure regulator and extinguisher safety device equipped with such a pressure regulator.
09/15/1987CA1226784A1 Sprinkler head valve means
09/08/1987US4691783 Automatic modular fire extinguisher system for computer rooms
09/08/1987US4691736 Valve for fire suppression
08/1987
08/12/1987EP0231783A2 Quick opening valve, especially for fire extinguishers
08/12/1987CN86209333U Interior quick-opening fire hydrant
06/1987
06/30/1987US4676320 Shut-off device for a sprinkler assembly
06/23/1987US4675541 Automatic fire prevention system
06/23/1987CA1223241A1 Quarter turn valve including supervisory switch
06/09/1987US4671362 Automatic fire extinguisher with infrared ray responsive type fire detector
05/1987
05/14/1987DE3539301A1 Sprinkler head
05/12/1987US4664199 Method and apparatus for extinguishing fires in flammable liquid filled storage vessels
05/12/1987US4664198 Straight-on fire sprinkler with improved valve locking mechanism
05/05/1987US4662455 Sprinkler head
04/1987
04/28/1987US4660648 Flush type sprinkler head
04/14/1987US4657085 Sprinkler unit
04/07/1987US4655078 Sprinkler drain and test valve
03/1987
03/25/1987EP0215331A1 Glass bulb for a fire sprinkler or other thermally activated system
03/24/1987US4651832 Flash type sprinkler head
03/10/1987US4648462 Automatic fire extinguisher with infrared ray responsive type fire detector
03/10/1987US4648460 Fire protection system
03/10/1987US4648459 Low preload self-sealing quick release valve for sprinkler head
03/03/1987US4646846 Sprinkler head housing
02/1987
02/17/1987US4643224 Alarm test device for a sprinkler system
01/1987
01/27/1987US4638866 Fire-sprinkler cut-off device
01/20/1987US4637473 Fire suppression system
12/1986
12/23/1986US4630682 Rapid response sprinkler head
12/17/1986CN85204413U Automatically starting device for fire extinguisher
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