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Class Information
Number: 366/168.1
Name: Agitating > Having specified feed means > Liquid injector within mixing chamber > Including rotating stirrer
Description: Subject matter also including a rotatable stirrer in the mixing chamber.

Sub-classes under this class:

Class Number Class Name Patents
366/168.2 Driven by material feed 21
366/169.1 Fed through stirrer or stirrer drive shaft 61
366/171.1 Including cooperating stationary element 76
366/172.2 Injector directs material onto stirrer 68
366/172.1 Plural injectors 139

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8596855 Metering apparatus and method for introducing a powdery medium into a fluid Dec. 3, 2013
8591093 Acoustic mixing element and mixing device having such an element Nov. 26, 2013
8469585 In-line multi-chamber mixer Jun. 25, 2013
8414179 Apparatus for mixing a powdery medium with a fluid Apr. 9, 2013
8328410 In-line multi-chamber mixer Dec. 11, 2012
8262279 Automated recirculation system for large particle size analysis Sep. 11, 2012
8246822 Water treatment apparatus Aug. 21, 2012
8167479 Apparatus for dosing and mixing solid powders in technological processes for converting plastic materials May. 1, 2012
8092073 Separation media slurry tank Jan. 10, 2012
8065953 Preparing device with a suction duct for preparing a beverage from a powdery substance and a hot liquid Nov. 29, 2011
7934866 Mixing device comprising a pipe bend May. 3, 2011
7762713 Food waste disposal system Jul. 27, 2010
7622018 Arrangement for and a method of treating pulp, and a method of modernizing a pulp tower Nov. 24, 2009
7445372 Custom cosmetic mixer Nov. 4, 2008
7441942 System and method for applying an additive to a material stream Oct. 28, 2008
7316501 Apparatus and method for mixing dissimilar fluids Jan. 8, 2008
7273313 Mixing device for mixing bulk and liquid material Sep. 25, 2007
7166260 Reactor for producing ultra fine particles Jan. 23, 2007
7135112 Flocculation apparatus for treating colloidal suspensions Nov. 14, 2006
7025493 Chemical supply system and chemical mixing apparatus Apr. 11, 2006
7001063 Cleanable mixer driver apparatus and method Feb. 21, 2006
6966688 Apparatus for mixing and dispensing powder Nov. 22, 2005
6808305 Method and apparatus for mixing additives with sludge in a powered line blender Oct. 26, 2004
6637926 Fluid mixing device and fluid injection valve for use therewith Oct. 28, 2003
6513965 Apparatus for manufacturing photographic emulsions Feb. 4, 2003
6474862 Apparatus for making frozen drinks Nov. 5, 2002
6392072 Procedure and equipment for a chemical reaction or mass transfer between gas and liquid May. 21, 2002
6349570 In-barrel wetting screw charger Feb. 26, 2002
6290386 Mobile device for preparing aqueous liquid paints from powdery components and water Sep. 18, 2001
5993752 Device for dissolving a coagulant Nov. 30, 1999
5918978 Device for mixing chemicals into a fibrous material suspension Jul. 6, 1999
5807523 Automatic chemistry analyzer Sep. 15, 1998
5718508 Self-cleaning mixer for cement slurry Feb. 17, 1998
5671664 Combination blender and food washing apparatus Sep. 30, 1997
5607233 Continuous dynamic mixing system Mar. 4, 1997
5580170 Mixing and conditioning machine Dec. 3, 1996
5505540 Device for admixing a processing agent to a pulp suspension Apr. 9, 1996
5427450 Apparatus and method for in-place cleaning of a mixer Jun. 27, 1995
5417491 Apparatus for dissolving dry material into solution and injecting the same into an irrigation system May. 23, 1995
5403088 Apparatus and method for the dispersion of minute bubbles in liquid materials for the production of polymer foams Apr. 4, 1995
5375925 Material blender mixer and method therefor Dec. 27, 1994
RE34776 Programmable apparatus and method for delivering microingredient feed additives to animals by weight Nov. 8, 1994
5350235 In line dynamic mixer with folding elements and perforated plates Sep. 27, 1994
5350234 Process for continuously mixing two or more materials with non-pulsating mixing and filling storage containers Sep. 27, 1994
5338779 Dry polymer activation apparatus and method Aug. 16, 1994
5152212 Reaction vessel for processing a solution of cocoa and the derivatives thereof Oct. 6, 1992
5135968 Methods and apparatus for treating wastewater Aug. 4, 1992
5100239 Method of manufacturing concrete Mar. 31, 1992
4999131 Method and apparatus for the preparation of a water based dispersion of a viscous liquid Mar. 12, 1991
4995729 Mixing device for mortar Feb. 26, 1991

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