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Class Information
Number: 239/123
Name: Fluid sprinkling, spraying, and diffusing > With cleaning means, drip collecting, waste disposal or soil preventing guards or shields > Solid scraping or clearing member
Description: Apparatus having a nonliquid member or agent operative to clean or clear the system of soil.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8622318 Integral elastomeric covered body cap for irrigation sprinkler Jan. 7, 2014
8602320 Expansion nozzle with motor drive Dec. 10, 2013
8534572 Sprinkler to top riser and housing seal cartridge for gear drive sprinkler Sep. 17, 2013
8496193 Fluid control devices particularly useful in drip irrigation emitters Jul. 30, 2013
8387558 Piston rod seal for an insulating cylinder of a coating plant Mar. 5, 2013
8272577 Apparatus for spraying a liquid Sep. 25, 2012
8221016 Device and a method for dosage of fluids Jul. 17, 2012
8079108 Cleaning system Dec. 20, 2011
7963459 Self-cleaning high pressure nozzle Jun. 21, 2011
7955552 Car freshener system and associated method Jun. 7, 2011
7793858 Paint delivery and application apparatus and method Sep. 14, 2010
7708209 Sprinkler to top riser and housing seal cartridge for gear drive sprinkler May. 4, 2010
7654475 Fuel injection valve Feb. 2, 2010
7617990 Shower header with removable spray nozzles Nov. 17, 2009
7600699 Sprinkler top with co-molded seal for riser and body Oct. 13, 2009
7225997 Distributor bottom for the distribution of a gas charged with fine solid particles Jun. 5, 2007
7191955 Irrigation unit having a control system that performs a self-test and a cleaner that cleans the unit Mar. 20, 2007
7160389 System and method for cleaning and priming an extrusion head Jan. 9, 2007
7051950 Atomizer for coating unit and method for its material supply May. 30, 2006
6997393 Pop-up irrigation sprinklers Feb. 14, 2006
6880767 Two trigger safety circuit for water cleaning lance Apr. 19, 2005
6854663 Spray nozzle cleaner Feb. 15, 2005
6848632 Pop-up irrigation sprinkler having bi-level debris strainer with integral riser ratchet mechanism and debris scrubber Feb. 1, 2005
6789742 Air brush apparatus Sep. 14, 2004
6736336 Shower head May. 18, 2004
6637627 Container for flowable materials or fluids with adapters to avoid clogging of the container Oct. 28, 2003
6634570 Spray gun Oct. 21, 2003
6607145 Spray gumming unit Aug. 19, 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
6328229 Low volume mixing spray head for mixing and dispensing of two reactive fluid components Dec. 11, 2001
6325256 Aerosol container for flowable adhesives with adapters to avoid clogging of the aerosol container Dec. 4, 2001
6244520 Spray boom and a method of spraying Jun. 12, 2001
6032875 Lubricated heavy diesel fuel pump with precipitate build-up inhibiting features Mar. 7, 2000
5964408 Irrigation sprinkler and valve with flushing system Oct. 12, 1999
5927604 Spraying apparatus nozzle Jul. 27, 1999
5918811 Showerhead with variable spray patterns and internal shutoff valve Jul. 6, 1999
5833138 Multi mode shower head Nov. 10, 1998
5823436 Micro orifice nozzle having fan spray pattern Oct. 20, 1998
5788157 Shower head Aug. 4, 1998
5765752 Airless atomizing nozzle and system for humidity control Jun. 16, 1998
5743468 Spraying apparatus and nozzle devices Apr. 28, 1998
5730362 Shower head with impact protection plate Mar. 24, 1998
5730363 Shower head Mar. 24, 1998
5718380 Shower head Feb. 17, 1998
5503333 Duster extension tube system with dust collecting region and tube cleaner and method of using the same Apr. 2, 1996
5427624 Method of using a duster extension tube system with tube cleaner Jun. 27, 1995
5423486 Pop-up sprinkler unit with floating sleeve Jun. 13, 1995
5386943 All purpose V-shaped manure spreader Feb. 7, 1995
5328096 Spray apparatus and method of operation for spraying heavy viscous material Jul. 12, 1994

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