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Class Information
Number: 239/106
Name: Fluid sprinkling, spraying, and diffusing > With cleaning means, drip collecting, waste disposal or soil preventing guards or shields > Nozzle cleaner, flusher or drainer
Description: Apparatus having means to remove foreign particles lodged in or on surfaces near the egress port, washing out unwanted material or permitting the escape thereof from the terminal member.










Sub-classes under this class:

Class Number Class Name Patents
239/119 Return or reverse flow from outlet 143
239/114 Solid scraping or clearing member 53
239/112 With diverted system fluid or nonspraying fluid for cleaning 280
239/107 With means for enlarging spray openings beyond normal operating position 48
239/110 With separate drain or access opening 51


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8677522 Food preparation sink Mar. 25, 2014
8621850 Exhaust gas treatment device for diesel engine Jan. 7, 2014
8602383 Suck-back valve Dec. 10, 2013
8602320 Expansion nozzle with motor drive Dec. 10, 2013
8590805 Nozzle for generating microbubbles Nov. 26, 2013
8496193 Fluid control devices particularly useful in drip irrigation emitters Jul. 30, 2013
8469285 Chemical liquid supply nozzle and chemical liquid supply method Jun. 25, 2013
8453945 Spray nozzle, spray device and method for operating a spray nozzle and a spray device Jun. 4, 2013
8408480 Self-cleaning spray tip Apr. 2, 2013
8387896 Self cleaning nozzle header system Mar. 5, 2013
8316795 Liquid processing apparatus and liquid processing method Nov. 27, 2012
8308079 Sanitary installation element with by-pass duct Nov. 13, 2012
8273187 Probe cleaning method and apparatus Sep. 25, 2012
8166908 Powder spray coating device and powder feeding device therefor May. 1, 2012
8113446 Showerhead for emergency fixture Feb. 14, 2012
8066201 Method and apparatus for supplying a fluid Nov. 29, 2011
8066816 Probe cleaning method and apparatus Nov. 29, 2011
8033240 Apparatus for ejecting liquid droplet, work to be applied thereto, method of manufacturing electro-optic device, electro-optic device, and electronic equipment Oct. 11, 2011
7988070 Shower head with brush unit Aug. 2, 2011
7963459 Self-cleaning high pressure nozzle Jun. 21, 2011
7942344 Device and method to prevent the exsiccation of fluid products in a dispensing machine for said products May. 17, 2011
7914843 Slit coater having pre-applying unit and coating method using the same Mar. 29, 2011
7908996 Liquid coating apparatus and maintenance method Mar. 22, 2011
7878420 Purge arrangement for fast powder change Feb. 1, 2011
7874148 Regeneration system and method for particulate traps Jan. 25, 2011
7828226 Handheld device and method for clearing obstructions from spray nozzles Nov. 9, 2010
7828232 Injection valve having nozzle hole Nov. 9, 2010
7806348 Showerhead for emergency fixture Oct. 5, 2010
7793858 Paint delivery and application apparatus and method Sep. 14, 2010
7789319 System and method for recirculating fluid supply for an injector for a semiconductor fabrication chamber Sep. 7, 2010
7779777 Substrate processing apparatus and method Aug. 24, 2010
7735687 Beverage dispenser Jun. 15, 2010
7730849 Apparatus for coating photoresist material Jun. 8, 2010
7721979 Shower spray device May. 25, 2010
7717355 Clog-proof nozzle for spray cans May. 18, 2010
7703412 Liquid discharging apparatus, method of cleaning head, electro-optical device, method of manufacturing electro-optical device, and electronic apparatus Apr. 27, 2010
7694850 Device and method for hygienically delivering a liquid Apr. 13, 2010
7644870 Self-flushing sprinkler mechanism Jan. 12, 2010
7644872 Powder port blow-off for thermal spray processes Jan. 12, 2010
7640885 Liquid processing method and liquid processing apparatus Jan. 5, 2010
7601219 Apparatus for ejecting liquid droplet, work to be applied thereto, method of manufacturing electro-optic device, electro-optic device, and electronic equipment Oct. 13, 2009
7594616 Fluid discharge nozzle Sep. 29, 2009
7562793 Dispensing device with self-cleaning nozzle Jul. 21, 2009
7516911 Adjustable knife-curtain outlet structure of cleanout handle Apr. 14, 2009
7491271 Film forming apparatus, head cleaning method, device manufacturing system, and device Feb. 17, 2009
7472850 Ultrasonic standing-wave atomizer arrangement Jan. 6, 2009
7445163 Suck back valve Nov. 4, 2008
7401744 Jetting device and a method of jetting device Jul. 22, 2008
7377452 Cleaning apparatus for paint spray guns May. 27, 2008
7377451 Jet dispersing device May. 27, 2008

1 2 3 4 5










 
 
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