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Class Information
Number: 239/488
Name: Fluid sprinkling, spraying, and diffusing > Flow deflecting or rotation controlling means > Fluid rotation inducing means upstream of outlet > Axially extending spiral-type flow passage or diverter > Having a solid core
Description: Apparatus having a member of substantially axial length and of central imperforate form located in the flow passage upstream of the egress port.










Patents under this class:

Patent Number Title Of Patent Date Issued
8074901 Lubricator nozzle and emitter element Dec. 13, 2011
7578454 Spray device for fire fighting Aug. 25, 2009
7533833 Watering nozzle assembly with mist mode May. 19, 2009
7334745 Hazing a bird repellent solution Feb. 26, 2008
7328859 Power sprayer Feb. 12, 2008
7300001 Pump-dispensing atomizer Nov. 27, 2007
7097119 Power sprayer Aug. 29, 2006
7066409 Fluid delivery tube structural body Jun. 27, 2006
7032843 Mixing nozzle Apr. 25, 2006
6644269 Fuel injection system having pre-injection and main injection Nov. 11, 2003
6585172 Dispenser head and fluid product dispensing device comprising same Jul. 1, 2003
6394366 Spray nozzle assembly May. 28, 2002
6382528 Mixer to improve melt homogeneity in injection molding machines and hot runners May. 7, 2002
6283387 Misting head poppet Sep. 4, 2001
6244524 Fuel injection burner Jun. 12, 2001
5794705 Fire extinguishing apparatus having a spraying nozzle assembly Aug. 18, 1998
5713205 Air atomized discrete jet liquid fuel injector and method Feb. 3, 1998
5685376 System and method utilizing low-pressure nozzles for extinguishing fires Nov. 11, 1997
5639028 Nozzle for generating and projecting a directed stream of liquid drops Jun. 17, 1997
5639029 Nozzle with helical spring which sets liquid in whirling motion Jun. 17, 1997
5469706 Liquid fuel atomizing unit for miniature jet engine Nov. 28, 1995
5423488 Spray apparatus for mixing, atomizing and spraying foam forming components Jun. 13, 1995
5370313 Sterile liquid dispenser Dec. 6, 1994
5150841 Liquid spray dispenser Sep. 29, 1992
4951878 Pico fuel injector valve Aug. 28, 1990
4899699 Low pressure injection system for injecting fuel directly into cylinder of gasoline engine Feb. 13, 1990
4896972 Delivery lance for the homogeneous mixing of water-soluble products such as automobile waxes Jan. 30, 1990
4779797 Tankwasher Oct. 25, 1988
4765540 Process and apparatus for generating multiple fluid jets Aug. 23, 1988
4757935 Method and device for flushing the inside surface of a pipe in the vicinity of a welded seam Jul. 19, 1988
4754869 Down flow distributor Jul. 5, 1988
4520962 Magnetic fuel injection valve Jun. 4, 1985
4497443 Injection valve Feb. 5, 1985
4487369 Electromagnetic fuel injector with improved discharge structure Dec. 11, 1984
4474331 Recessed center vane for full cone nozzle Oct. 2, 1984
4446108 Carbon black manufacture May. 1, 1984
4427156 Electromagnetically actuated ball-type injector Jan. 24, 1984
4365746 Swirl injection valve Dec. 28, 1982
4359192 Triboelectric powder spraying gun Nov. 16, 1982
4295608 Snowmaking nozzle Oct. 20, 1981
4230273 Fuel injection valve and single point system Oct. 28, 1980
4211035 Hydroponic gardening apparatus Jul. 8, 1980
4205786 Atomizing device Jun. 3, 1980
4142682 Spray nozzle insert Mar. 6, 1979
4133485 Atomizer and uses thereof Jan. 9, 1979
4060199 Electromagnetic fuel injection valve Nov. 29, 1977
3967688 Fuel injection device for an impact atomization-type diesel pile hammer Jul. 6, 1976
3958761 Water discharge device for use with irrigation systems May. 25, 1976
3949970 Mixer Apr. 13, 1976











 
 
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