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Class Information
Number: 169/15
Name: Fire extinguishers > Fluid systems > Plural source, mixing in transit > Stream impregnating
Description: Systems, in which a main liquid stream in passing to the discharge point is modified by adding or injecting another substance, such as a gas, dissolved solid, or solid matter in suspension.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8701789 Method and arrangement for producing compressed air foam for fire-fighting and decontamination Apr. 22, 2014
8622145 Firefighting station Jan. 7, 2014
8573317 Compressed air foam technology Nov. 5, 2013
8555991 Process and device for fire prevention and extinguishing Oct. 15, 2013
8534370 Roof mounted remotely controlled fire fighting tower Sep. 17, 2013
8485045 Foam free testing systems and methods Jul. 16, 2013
8479593 Foam free testing systems and methods Jul. 9, 2013
8297369 Fire-extinguishing system with servo motor-driven foam pump Oct. 30, 2012
8033339 Around-the-pump additive system for industrial scale fire hazards Oct. 11, 2011
8020628 Fire extinguishing device Sep. 20, 2011
7997348 Foam proportioning system with low-end controller Aug. 16, 2011
7975773 High expansion foam fire-extinguishing system Jul. 12, 2011
7712542 Fire suppression system May. 11, 2010
7703543 Fire fighting foam dispensing system and related method Apr. 27, 2010
7614455 Fire fighting foam injection system with auto-start feature Nov. 10, 2009
7523876 Adjustable liquid atomization nozzle Apr. 28, 2009
7458427 Mixing chamber for producing compressed air foam for fire extinguishing devices Dec. 2, 2008
7357192 Automotive fire suppression system with binary fire suppression agent Apr. 15, 2008
7334644 Method for forming a barrier Feb. 26, 2008
7318483 Fire fighting foam injection system with auto-start feature Jan. 15, 2008
7306045 Multi-stage fluid power turbine for a fire extinguisher Dec. 11, 2007
7229067 Foam-generating assembly and foam generator used therein Jun. 12, 2007
7207501 Systems and methods for generating high volumes of foam Apr. 24, 2007
7104336 Method for fighting fire in confined areas using nitrogen expanded foam Sep. 12, 2006
7096965 Method and apparatus for fighting fires in confined areas Aug. 29, 2006
7021391 Portable fire fighting system and extinguisher apparatus and method Apr. 4, 2006
6991041 Compressed air foam pumping system Jan. 31, 2006
6889773 Fire fighting adapter for converting a conventional back pack blower into a water and foam fire fighter May. 10, 2005
6886639 High flow foam system for fire fighting applications May. 3, 2005
6786286 Fire combating system and method Sep. 7, 2004
6766863 Fire fighting foam injection system with auto-start feature Jul. 27, 2004
6725940 Foam additive supply system for rescue and fire fighting vehicles Apr. 27, 2004
6659187 Self metering foam proportioning system Dec. 9, 2003
6598802 Effervescent liquid fine mist apparatus and method Jul. 29, 2003
6588286 NoFoam system for testing a foam delivery system on a vehicle Jul. 8, 2003
6443233 Appliance for introducing an inert gas into an extinguishant Sep. 3, 2002
6386293 Fire combating system and method May. 14, 2002
6357532 Compressed air foam systems Mar. 19, 2002
6173790 Process and device for atomizing liquid extinguishing agents in stationary extinguishing installations Jan. 16, 2001
6164381 Drive source for feeding extinguishing medium into spray head for extinguishing fire Dec. 26, 2000
6138767 Through the pump foam system Oct. 31, 2000
6112819 Foaming water dispenser and method Sep. 5, 2000
6089324 Cold compressed air foam fire control apparatus Jul. 18, 2000
6077081 Firefighting training method and apparatus Jun. 20, 2000
6074176 Proportional product injection circuit with two diaphragm valves Jun. 13, 2000
6044910 Mixing device for fluids Apr. 4, 2000
6029750 All terrain fire-fighting vehicle Feb. 29, 2000
6009953 Foam pump system for firefighting apparatus Jan. 4, 2000
6006840 Fire extinguishing system Dec. 28, 1999
5996700 Foam proportioner system Dec. 7, 1999

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