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Class Information
Number: 222/149
Name: Dispensing > With cleaning means > Element extending through dispenser outlet
Description: Dispensers having means constructed to pass through the dispenser outlet passage to clean the same.










Sub-classes under this class:

Class Number Class Name Patents
222/151 Extending inwardly through container outlet 32
222/150 Operated by resilient container walls 1


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8631977 Closure for a container Jan. 21, 2014
8025051 Delivery device Sep. 27, 2011
7882987 Kitchen dispenser Feb. 8, 2011
7694850 Device and method for hygienically delivering a liquid Apr. 13, 2010
7562793 Dispensing device with self-cleaning nozzle Jul. 21, 2009
7552847 Dispenser mixing module and method of assembling and using same Jun. 30, 2009
7500356 Exhaust emission purifying apparatus for engine Mar. 10, 2009
7448559 Fluid product spray head and distributing pump comprising this spray head Nov. 11, 2008
7347345 Device and method for hygienically delivering a liquid food Mar. 25, 2008
7063239 Dispenser for foamed detergents Jun. 20, 2006
6938803 Non-leaking non-dripping liquid jet pump Sep. 6, 2005
6929193 Tip for a foam-in-place dispenser Aug. 16, 2005
6887013 Device for treating soils or road surfaces May. 3, 2005
6640845 Toner filling apparatus and method including an anti-dribbling nozzle having air discharge ports Nov. 4, 2003
6315161 Method and apparatus for applying a foamable resin Nov. 13, 2001
6283329 Apparatus for applying a foamable resin Sep. 4, 2001
6145701 Machine for dispensing a soft-serve product such as ice-cream, frozen yoghurt, or the like Nov. 14, 2000
6047861 Two component fluid dispenser Apr. 11, 2000
6027205 Ink jet printing device Feb. 22, 2000
5992687 Method and apparatus for dispensing portioned food product Nov. 30, 1999
5964381 Device for projectile dispensing of small volume liquid samples Oct. 12, 1999
5954086 Valve with controlled-action obturator for the metered delivery of fluids in automatic machines for filling containers and the like Sep. 21, 1999
5799832 Frozen dessert and drink dispenser and method Sep. 1, 1998
5558251 Apparatus for metering pigments for paints and the like Sep. 24, 1996
5513776 Shaker for fine table salt May. 7, 1996
5464120 Method and apparatus for frozen dessert dispensing Nov. 7, 1995
5453249 Apparatus for producing a flowable reaction mixture from at least two flowable reaction components Sep. 26, 1995
5357995 Self-cleaning slurry metering valve Oct. 25, 1994
5271533 Container provided with a spring closure device Dec. 21, 1993
5211311 Cartridge for a dispenser of reactive chemicals May. 18, 1993
5180082 Foam dispensing gun with improved dispenser module Jan. 19, 1993
5127579 Low propellant aerosol spray head Jul. 7, 1992
5106543 Apparatus and method for controlling the discharge or continuous bleed-off of cooling water and evaporative coolers Apr. 21, 1992
5044555 Self-cleaning solenoid controlled water spray nozzle and valve assembly Sep. 3, 1991
5027975 Urethane foam gun Jul. 2, 1991
4957239 Spray head for an aerosol container Sep. 18, 1990
4899912 Device for preparing and ejecting a chemically reacting mixture Feb. 13, 1990
4867346 Dispenser for reactive chemicals Sep. 19, 1989
4838458 Adjustable valving rod Jun. 13, 1989
4805803 Device for preparing and ejecting a chemically reacting mixture Feb. 21, 1989
4790111 Reducing hoop stress in silos Dec. 13, 1988
4688702 Self cleaning mixer and dispenser of fluid materials Aug. 25, 1987
4629120 Front-adjusting, self-cleaning atomizer nozzle Dec. 16, 1986
4579255 Liquid dispensing device Apr. 1, 1986
4534449 Perforating, seal-greasing apparatus and method Aug. 13, 1985
4526456 Applicator for oxidizable fluid Jul. 2, 1985
4523696 Apparatus for dispensing a mixture of mutually reactive liquids Jun. 18, 1985
4521379 Rotary calcining system with cleaning means Jun. 4, 1985
4497599 System for preventing clogging of the outlet orifice of a dispenser tank containing powdered reagent and auxiliary tank discharge means Feb. 5, 1985
4477191 Mixing head for mixing at least two flowable components Oct. 16, 1984

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