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Class Information
Number: 239/424.5
Name: Fluid sprinkling, spraying, and diffusing > Combining of separately supplied fluids (i.e., plural flow paths) > At or beyond outlet > Concurrent or concentric flow means > Flow means of one fluid surrounds the other at outlet > Plural passages discharge one fluid to other
Description: Apparatus in which there are a plurality of passages for introducing one of said fluids to another of said fluids at or beyond the egress outlet means.










Sub-classes under this class:

Class Number Class Name Patents
239/425.5 Ambient air aspirated through inner flow path 34
239/425 To outer fluid at outlet 55


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8646703 Flow adjustment orifice systems for fuel nozzles Feb. 11, 2014
8616003 Nozzle assembly Dec. 31, 2013
8590814 Nozzle for a pressure washer Nov. 26, 2013
8490635 Self cleaning nozzle arrangement Jul. 23, 2013
8464539 Nozzle with a plurality of stacked plates Jun. 18, 2013
8371845 Torch with integrated flashback arrestor Feb. 12, 2013
8297530 Ultrasonic atomizing nozzle with variable fan-spray feature Oct. 30, 2012
8292615 Single stage gaseous fuel burner with low NOx emissions Oct. 23, 2012
8104107 Nozzle structure of bidet with swirling water current Jan. 31, 2012
7992808 Fluid atomizing system and method Aug. 9, 2011
7988074 Nozzle apparatus for material dispersion in a dryer and methods for drying materials Aug. 2, 2011
7926733 Fluid atomizing system and method Apr. 19, 2011
7886991 Premixed direct injection nozzle Feb. 15, 2011
7883026 Fluid atomizing system and method Feb. 8, 2011
7877983 Arrangement for supplying a medium into an exhaust gas conduit in an internal combustion engine Feb. 1, 2011
7819342 Atomizer for dispensing liquids for medical purposes Oct. 26, 2010
7762476 Spray gun with improved atomization Jul. 27, 2010
7757964 Air cap Jul. 20, 2010
7699245 Nozzle spray assembly III Apr. 20, 2010
7604780 Ozone disinfection apparatus Oct. 20, 2009
7506822 Slurry injector and methods of use thereof Mar. 24, 2009
7503511 Pintle injector tip with active cooling Mar. 17, 2009
7422772 Conformal coating applicator and method Sep. 9, 2008
7404536 Suction cup assembly including a quick release venturi Jul. 29, 2008
7185830 Uniform droplet spray nozzle for liquids Mar. 6, 2007
7156320 Method and apparatus for duct sealing using a clog-resistant insertable injector Jan. 2, 2007
7083121 Modular automatic spray gun manifold Aug. 1, 2006
7032830 Method and device for generating a liquid mist Apr. 25, 2006
6986473 Atomizer device and method for the production of a liquid-gas mixture Jan. 17, 2006
6971590 Liquid spray gun with manually rotatable frictionally retained air cap Dec. 6, 2005
6962296 Steam water spray systems Nov. 8, 2005
6923385 Nozzle for coating surfaces Aug. 2, 2005
6920749 Multi-function simplex/prefilmer nozzle Jul. 26, 2005
6892963 Portable convergent spray gun capable of being hand-held May. 17, 2005
6857581 Spraying method and a spray system for coating liquids Feb. 22, 2005
6767205 Housing for an optical fiber preform torch Jul. 27, 2004
6712293 Nozzle tip for agricultural sprayers Mar. 30, 2004
6682342 Combustor for waste gas treatment Jan. 27, 2004
6659370 Liquid spray device and cutting method Dec. 9, 2003
6604694 Coanda injector and compressed gas line for connecting same Aug. 12, 2003
6499675 Analytical apparatus using nebulizer Dec. 31, 2002
6478239 High efficiency fuel oil atomizer Nov. 12, 2002
6446883 Nebulizer Sep. 10, 2002
6409098 Apparatus and method for spraying single or multi-component material Jun. 25, 2002
6401981 Sanitary beverage dispensing spout Jun. 11, 2002
6394792 Low NoX burner apparatus May. 28, 2002
6378788 Rayleigh-breakup atomizing devices and methods of making rayleigh-breakup atomizing devices Apr. 30, 2002
6363724 Gas only nozzle fuel tip Apr. 2, 2002
6363746 Method and apparatus for making multi-component glass soot Apr. 2, 2002
6338439 Nozzle assembly Jan. 15, 2002

1 2 3 4 5










 
 
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