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Class Information
Number: 366/172.2
Name: Agitating > Having specified feed means > Liquid injector within mixing chamber > Including rotating stirrer > Injector directs material onto stirrer
Description: Subject matter wherein the tube or nozzle directs the material into a region immediately adjacent to the stirrer.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8322909 Mixer for multi-component pastes, kit, and method of mixing paste components Dec. 4, 2012
8246822 Water treatment apparatus Aug. 21, 2012
8123394 Mixer for liquid colorants and method for mixing liquid colorants Feb. 28, 2012
8092073 Separation media slurry tank Jan. 10, 2012
7993052 Agitation mixer and feed pipe structure Aug. 9, 2011
7883263 Preconditioner for extrusion systems Feb. 8, 2011
7806584 Diffuser/emulsifier Oct. 5, 2010
7690834 Mixer and mixing method for producing gypsum slurry Apr. 6, 2010
7674033 Dynamic mixer Mar. 9, 2010
7549788 Fluid mixing apparatus and fluid mixing system Jun. 23, 2009
7478944 Soil mixing apparatus with auger and chemical injection Jan. 20, 2009
7448793 Emulsion production apparatus Nov. 11, 2008
7384185 Apparatus for mixing a chemical medium with a pulp suspension Jun. 10, 2008
7320541 Mixer element for a mixer for multi-component pastes, and mixer using the same Jan. 22, 2008
7287898 Dynamic mixer Oct. 30, 2007
7172336 In-line mixing apparatus, process for mixing reactive chemical solutions, and process for producing microcapsules Feb. 6, 2007
6869213 Apparatus for injecting a chemical upstream of an inline mixer Mar. 22, 2005
6513965 Apparatus for manufacturing photographic emulsions Feb. 4, 2003
6443611 Apparatus for manufacturing photographic emulsions Sep. 3, 2002
6435707 Continuous mixing apparatus with upper and lower bladed disk impellers and a notched blade Aug. 20, 2002
6431742 Continuous mixing apparatus with upper and lower disk impellers each having scrapers Aug. 13, 2002
6422736 Scalable impeller apparatus for preparing silver halide grains Jul. 23, 2002
6290386 Mobile device for preparing aqueous liquid paints from powdery components and water Sep. 18, 2001
6059444 Apparatus for mixing calcined gypsum and its method of operation May. 9, 2000
6024881 Magnetic absorption treatment of fluid phases Feb. 15, 2000
5968575 Method for injecting a product into a fluid, and an apparatus for carrying out the method Oct. 19, 1999
5964527 Mixing device Oct. 12, 1999
5865534 Materials mixer Feb. 2, 1999
5863120 Medium consistency liquid mixture Jan. 26, 1999
5833363 Device for mixing and degassing a free-flowing compound Nov. 10, 1998
5813758 Concentric ring fluidizing mixer Sep. 29, 1998
5725306 High efficiency mixer for mixing pulp material and treatment substances Mar. 10, 1998
5711600 High consistency pulp tower with a parting member and the introduction of dilution liquid Jan. 27, 1998
5700086 Mixing device with axially movable shaft for maintenance purposes Dec. 23, 1997
5690428 Mixing device comprising concentric tubes for supplying solutions onto and mixing on a rotor Nov. 25, 1997
5676462 Suspended magnetic impeller/baffle apparatus for liquid Oct. 14, 1997
5650100 Apparatus for providing absorption of gaseous and liquid phases Jul. 22, 1997
5580168 Mixing system employing a dispersion tank with venturi input for dissolving water soluble additives into irrigation water Dec. 3, 1996
5511877 Staged rotary mixer Apr. 30, 1996
5451106 Extensional flow mixer Sep. 19, 1995
5253578 Apparatus for wetting and dissolving dry particles Oct. 19, 1993
5073032 Mixing device for bulk impregnation of particulate matter by a binder Dec. 17, 1991
5061456 Polymer activation apparatus Oct. 29, 1991
4915509 Mixer for mixing at least two free-flowing substances, especially those which react during mixing Apr. 10, 1990
4863276 Mixing device and method for its manufacture Sep. 5, 1989
4780665 Apparatus and method for controlling sand moisture Oct. 25, 1988
4775239 Double shaft forced-feed mixer for continuous and discontinuous manner of operation Oct. 4, 1988
4676955 Instrument to measure catalytic reaction rates Jun. 30, 1987
4666669 Apparatus for pulsed flow, balanced double jet precipitation May. 19, 1987
4610547 Particulate material in a liquid Sep. 9, 1986

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