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Class Information
Number: 239/493
Name: Fluid sprinkling, spraying, and diffusing > Flow deflecting or rotation controlling means > Fluid rotation inducing means upstream of outlet > Apertured cap surmounts whirler organization > Downstream end of core member slotted to form whirl passages
Description: Apparatus in which the flow conduit has a centrally imperforate member arranged therein so as to provide a flow path therepast with the downstream end face of the member recessed or depressed in a manner to cause the fluid to spin or rotate as it passes through the egress aperture.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621465 |
Air annulus cut off nozzle to reduce stringing and method |
Nov. 24, 2009 |
| 7597275 |
Methods and apparatus for atomization of a liquid |
Oct. 6, 2009 |
| 7328856 |
Airless dispenser for dispensing low doses of liquid products, in particular cosmetic or pharmaceutical products |
Feb. 12, 2008 |
| 7273187 |
Nozzle for air-assisted atomization of a liquid fuel |
Sep. 25, 2007 |
| 7017833 |
Trigger sprayer spray, off, stream, off indexing nozzle assembly |
Mar. 28, 2006 |
| 6994278 |
Device for spraying water in the form of a thin-walled hollow jet for the formation of artificial snow |
Feb. 7, 2006 |
| 6974090 |
Adjustable dispenser tip |
Dec. 13, 2005 |
| 6772967 |
Misting nozzle |
Aug. 10, 2004 |
| 6443370 |
Spray head for a liquid-product distributor |
Sep. 3, 2002 |
| 6439481 |
Spray pump capable of being actuated by a hand lever |
Aug. 27, 2002 |
| 6419167 |
Dispenser for flowable media, particularly for atomizing liquids |
Jul. 16, 2002 |
| 6371389 |
Spray nozzle with static means for inhibiting outflow |
Apr. 16, 2002 |
| 6279834 |
Compressed gas propelled aerosol devices |
Aug. 28, 2001 |
| 6241165 |
Spray nozzle with directly mounted plate |
Jun. 5, 2001 |
| 6234412 |
Spray pump capable of being actuated by a hand lever |
May. 22, 2001 |
| 6186417 |
Front pressure-swirl atomizer |
Feb. 13, 2001 |
| 6000636 |
Nozzle device |
Dec. 14, 1999 |
| 5992765 |
Mechanical break-up for spray actuator |
Nov. 30, 1999 |
| RE35744 |
Spinner assembly for a sprayer |
Mar. 17, 1998 |
| 5704550 |
Liquid dispenser with flow control |
Jan. 6, 1998 |
| 5697556 |
Liquid dispenser having discharge valve assembly |
Dec. 16, 1997 |
| 5641125 |
Nozzle assembly including a nozzle cap and a unitary nose bushing |
Jun. 24, 1997 |
| 5590834 |
One-piece trigger sprayer housing |
Jan. 7, 1997 |
| 5549249 |
Fluid spinner and nozzle head assembly with controlled fluid flood path |
Aug. 27, 1996 |
| 5522547 |
Sprayer having pressure build-up discharge |
Jun. 4, 1996 |
| 5509608 |
Low cost trigger sprayer having spinner with integral elastomeric check and primary valves |
Apr. 23, 1996 |
| 5494222 |
Faucet spout |
Feb. 27, 1996 |
| 5433383 |
Whirler nozzle for fire fighting equipment |
Jul. 18, 1995 |
| 5423488 |
Spray apparatus for mixing, atomizing and spraying foam forming components |
Jun. 13, 1995 |
| 5320290 |
Injection nozzle for liquid media |
Jun. 14, 1994 |
| 5297738 |
Apparatus for electrostatic atomization of liquids |
Mar. 29, 1994 |
| 5234166 |
Spinner assembly for a sprayer |
Aug. 10, 1993 |
| 5224471 |
Nasal dispenser for atomized pharmaceutical substances |
Jul. 6, 1993 |
| 5209407 |
Spray nozzle for electric iron |
May. 11, 1993 |
| 5181658 |
Nozzle with incorporated valve |
Jan. 26, 1993 |
| 5143293 |
Mist-producing device |
Sep. 1, 1992 |
| 5114052 |
Manually actuated trigger sprayer |
May. 19, 1992 |
| 5098016 |
Electromagnetic fuel injection valve |
Mar. 24, 1992 |
| 5071683 |
Method for forming a gellified polyurethane layer on a surface |
Dec. 10, 1991 |
| 5067655 |
Whirl nozzle for atomizing a liquid |
Nov. 26, 1991 |
| 5044555 |
Self-cleaning solenoid controlled water spray nozzle and valve assembly |
Sep. 3, 1991 |
| 4995559 |
Electromagnetic fuel injection valve |
Feb. 26, 1991 |
| 4896832 |
Dispensing apparatus for metered quantities of pressurised fluid |
Jan. 30, 1990 |
| 4887769 |
Electromagnetic fuel injection valve |
Dec. 19, 1989 |
| 4883227 |
Foamer nozzle assembly with air passageway |
Nov. 28, 1989 |
| 4815663 |
Trigger type sprayer |
Mar. 28, 1989 |
| 4801093 |
Push-nipple for medical sprayer |
Jan. 31, 1989 |
| 4773570 |
Discharge device for a deformable container |
Sep. 27, 1988 |
| 4736893 |
Nozzle, particularly an atomizing nozzle for oil burners |
Apr. 12, 1988 |
| 4735362 |
Apparatus for delivering a liquid or thick medium |
Apr. 5, 1988 |
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