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Class Information
Number: 239/104
Name: Fluid sprinkling, spraying, and diffusing > With cleaning means, drip collecting, waste disposal or soil preventing guards or shields
Description: Apparatus having means (1) to apply a cleaning agent (fluid or solid) to the parts of the apparatus, (2) to catch system fluid which is escaping as drip or leakage from the fluid handling system, (3) to make away with trapped or retained fluid to prevent drip or leakage or other soil possibilities, or (4) externally applied or directed to the system parts to prevent soil thereof or to the environment.










Sub-classes under this class:

Class Number Class Name Patents
239/106 Nozzle cleaner, flusher or drainer 210
239/105 Soil preventing gas shield 46
239/123 Solid scraping or clearing member 80
239/120 Waste disposal or drip collecting 75


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7168634 Debris resistant collar for rotating stream sprinklers Jan. 30, 2007
7097877 Method and apparatus for lubricating a tire Aug. 29, 2006
7097116 Underground sprinkler with pop-up head Aug. 29, 2006
7097114 Fuel injector adapted to remove deposits by sonic shock Aug. 29, 2006
7066406 Paint sprayer Jun. 27, 2006
7066407 Shower head assembly Jun. 27, 2006
7063275 Sprayer having a spray shield and a spray shield retainer Jun. 20, 2006
7051950 Atomizer for coating unit and method for its material supply May. 30, 2006
7032834 Filtering device for an irrigation system Apr. 25, 2006
7021564 Fuel injection valve Apr. 4, 2006
6997393 Pop-up irrigation sprinklers Feb. 14, 2006
6981656 Quick cleaning hot melt adhesive dispensing apparatus Jan. 3, 2006
6974090 Adjustable dispenser tip Dec. 13, 2005
6959879 Nozzle arrangement Nov. 1, 2005
6953159 Spray through cap assembly with actuator locking means Oct. 11, 2005
6945483 Electrostatic painting apparatus with paint filling station and method for operating same Sep. 20, 2005
6935576 Cleaning nozzle and cleaning apparatus Aug. 30, 2005
6921020 Method and apparatus for dispensing liquids as an atomized spray Jul. 26, 2005
6899279 Atomizer with low pressure area passages May. 31, 2005
6871792 Apparatus and method for preparing and delivering fuel Mar. 29, 2005
6854663 Spray nozzle cleaner Feb. 15, 2005
6845928 Gas wiping nozzle for a wire coating apparatus Jan. 25, 2005
6843431 Apparatus for preventing drying of nozzle in fluid dispensing device Jan. 18, 2005
6824072 Spray gun cleaner Nov. 30, 2004
6799729 Ultrasonic cleaning and atomizing probe Oct. 5, 2004
6789553 Coatings removal head assembly and method of use Sep. 14, 2004
6769627 Fluid dispensing device with self-cleaning nozzle and methods of use Aug. 3, 2004
6736336 Shower head May. 18, 2004
6729556 Fluid transfer pump wash-out apparatus and method May. 4, 2004
6708615 Powder apparatus for printing press Mar. 23, 2004
6702198 Reversible airless spray tip assembly Mar. 9, 2004
6702197 Anti-electrostatic discharge spray gun apparatus and method Mar. 9, 2004
6682002 Ejector Jan. 27, 2004
6672517 Valve for fuel burner Jan. 6, 2004
6655606 Multiple nozzle tip assembly for airless paint sprayer gun Dec. 2, 2003
6651902 Device for spraying a coating product Nov. 25, 2003
6641057 Shower head assembly Nov. 4, 2003
6626377 Window/lens cleaning device Sep. 30, 2003
6622941 Method and apparatus for cleaning jet pump nozzles Sep. 23, 2003
6616065 Nozzle device Sep. 9, 2003
6612505 Spraying method of a dispense system Sep. 2, 2003
6607145 Spray gumming unit Aug. 19, 2003
6605254 Method using ethylene oxide to fumigate corrosion promoting microbes Aug. 12, 2003
6598804 Fuel injector Jul. 29, 2003
6557781 Rotary atomizing head May. 6, 2003
6554205 Gas polishing method, gas polishing nozzle and polishing apparatus Apr. 29, 2003
6478235 Device for the cleaning of a liquor spray nozzle assembly of a soda recovery boiler Nov. 12, 2002
6478237 Enclosed pop-up sprinklers with shielded impact arms Nov. 12, 2002
6450421 Screen cleaning device Sep. 17, 2002
6382531 Shower head May. 7, 2002

1 2 3 4










 
 
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