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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 |
| 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 |
| 5639029 |
Nozzle with helical spring which sets liquid in whirling motion |
Jun. 17, 1997 |
| 5639028 |
Nozzle for generating and projecting a directed stream of liquid drops |
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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