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Class Information
Number: 169/43
Name: Fire extinguishers > Processes
Description: Methods practiced to prevent or extinguish fires.


Sub-classes under this class:

Class Number Class Name Patents
169/44 With mixing of extinguishing compounds 101
169/45 Of preventing fire 155
169/46 Of extinguishing fire 334


Patents under this class:
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Patent Number Title Of Patent Date Issued
7614458 Ignition unit for aerosol fire-retarding delivery device Nov. 10, 2009
7604065 Process and device for extinguishing metal fires Oct. 20, 2009
7530404 Compressed fluid system and related method May. 12, 2009
7513315 System and method for testing foam-water fire fighting and fire suppression systems Apr. 7, 2009
7472758 Initiator for stovetop fire extinguisher Jan. 6, 2009
7422072 Sprinkler wedge Sep. 9, 2008
7389826 Firefighting agent delivery system Jun. 24, 2008
7353884 Automotive fire suppression system with reservoir having an axially compliant initiator conductor conduit Apr. 8, 2008
7337856 Method and apparatus for suppression of fires Mar. 4, 2008
7337156 Method for detecting and combating forest and surface fires Feb. 26, 2008
7296634 Decorative support panel Nov. 20, 2007
7264214 Stock bar and T-bar coupling structure for mounting sprinkler Sep. 4, 2007
7255315 Mounting structure for sprinklers Aug. 14, 2007
7207392 Method of preventing fire in computer room and other enclosed facilities Apr. 24, 2007
7195180 Methods and systems for simulating multi-phase fluid flows, including fire suppressant flows Mar. 27, 2007
7185829 Method in a spray head, and spray head Mar. 6, 2007
7168500 Method and apparatus for removing oil spills and extinguishing fires Jan. 30, 2007
7147062 Cable management apparatus Dec. 12, 2006
7134507 Method and apparatus for detecting a sprinkler actuation event Nov. 14, 2006
7104337 Electrostatic fire control and extinguishing device Sep. 12, 2006
7104334 Deployable automatic foaming fire protection system Sep. 12, 2006
7032680 Fire protection sprinkler head support Apr. 25, 2006
7028782 System and method for suppressing fires Apr. 18, 2006
6915860 High ground-clearance rough terrain fire fighting vehicle Jul. 12, 2005
6907938 Decorative support panel Jun. 21, 2005
6889912 Method and apparatus for removing trapped water May. 10, 2005
6830109 Method and device for fighting fires Dec. 14, 2004
6796382 Fire extinguishing ball Sep. 28, 2004
6758282 Fire protection pipe and methods of manufacture Jul. 6, 2004
6752218 Fire protection sprinkler head support Jun. 22, 2004
6739400 Process and installation for fighting a fire in an aircraft compartment and aircraft equipped with such an installation May. 25, 2004
6725941 Fire retardant delivery system Apr. 27, 2004
6644414 Life saving fire exit method and apparatus Nov. 11, 2003
6607038 Instrumented firefighter's nozzle and method Aug. 19, 2003
6598802 Effervescent liquid fine mist apparatus and method Jul. 29, 2003
6561281 Fluent material dispensing apparatus and method of use May. 13, 2003
6537346 Molten magnesium cover gas using fluorocarbons Mar. 25, 2003
6491110 Thermal ampoule for sprinkler Dec. 10, 2002
6488097 Fire protection sprinkler head support Dec. 3, 2002
6446731 Smoke evacuating fire vehicle Sep. 10, 2002
6419027 Fluoroalkylphosphorus compounds as fire and explosion protection agents Jul. 16, 2002
6367560 Wet sprinkler system for cold environments Apr. 9, 2002
6357531 Virtual accelerator for detecting an alarm condition within a pressurized gas sprinkler system and method thereof Mar. 19, 2002
6357532 Compressed air foam systems Mar. 19, 2002
6340060 Method and equipment for use in rescue service Jan. 22, 2002
6267183 Fire suppressant foam generation apparatus Jul. 31, 2001
6237694 Explosion-protecting and extinguishing safety device May. 29, 2001
6209655 Method and products to fight fires Apr. 3, 2001
6164382 Pyrotechnical device and process for extinguishing fires Dec. 26, 2000
6161623 Method and apparatus for controlling fire and smoke Dec. 19, 2000

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