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Class Information
Number: 366/169.1
Name: Agitating > Having specified feed means > Liquid injector within mixing chamber > Including rotating stirrer > Fed through stirrer or stirrer drive shaft
Description: Subject matter wherein the passage-forming element is an integral part of the stirrer.

Sub-classes under this class:

Class Number Class Name Patents
366/169.2 Fed radially through side wall of shaft 14
366/170.3 Passage through stirrer blade 45
366/170.2 Plural coaxial rotating shafts 6
366/170.1 Rotating mixing chamber 6
366/170.4 Stationary feed conduit received within rotating stirrer or shaft 18

Patents under this class:
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Patent Number Title Of Patent Date Issued
8545091 Blender apparatus and method Oct. 1, 2013
8449680 Method and apparatus for treating a cellulosic feedstock May. 28, 2013
8402912 Spin coating device Mar. 26, 2013
8342737 Vibrational mixer Jan. 1, 2013
8267572 Method for gentle mechanical generation of finely dispersed micro-/nano-emulsions with narrow particle size distribution and device for carrying out said method Sep. 18, 2012
8162533 Mixing method for powder material and liquid material, and mixer Apr. 24, 2012
8163248 Method for mixing liquids and liquid mixing apparatus Apr. 24, 2012
7988348 Turbine driven mixer Aug. 2, 2011
7713730 Pneumatic bioreactor May. 11, 2010
7252429 Rotary fluid agitator Aug. 7, 2007
7070318 Mixing apparatus having rotational and axial motion Jul. 4, 2006
7059759 Method and a process plant for treating a batch of liquids Jun. 13, 2006
6991362 Agitators for wave-making or mixing as for tanks, and pumps and filters Jan. 31, 2006
6932905 Water treatment system Aug. 23, 2005
6910799 Mixing apparatus and method Jun. 28, 2005
6675840 Fill probe with in-line mixer Jan. 13, 2004
6655830 Agitators for wave-making or mixing as for tanks, and pumps and filters Dec. 2, 2003
6547850 Method for mixing particles into a liquid medium Apr. 15, 2003
6491423 Apparatus for mixing particles into a liquid medium Dec. 10, 2002
6488401 Agitators for wave-making or mixing as for tanks, and pumps and filters Dec. 3, 2002
6447158 Apertured-disk mixer Sep. 10, 2002
6254335 Device for admixing a first fluid into a second fluid Jul. 3, 2001
6168307 Rotor for the treatment of liquid Jan. 2, 2001
5736005 Scraper device for a continuous digester Apr. 7, 1998
5718508 Self-cleaning mixer for cement slurry Feb. 17, 1998
5642940 Apparatus for the preparation of mixtures, especially dye solutions Jul. 1, 1997
5620251 Compacting granulator Apr. 15, 1997
5609831 Machine for producing a cross-linked extruded product Mar. 11, 1997
5558434 Method for preventing accumulation of sludge in a coal water mixture storage tank Sep. 24, 1996
5513911 Vehicle mixer May. 7, 1996
5415884 Process and apparatus for the production of a product in the form of small lumps May. 16, 1995
5372424 Screw mixer, particulary for foundry molds Dec. 13, 1994
5176447 Turbomixer with rotating injector for mixing liquid Jan. 5, 1993
5018673 Continuously working mixer May. 28, 1991
5018871 Polymer dilution and activation apparatus May. 28, 1991
4979830 Method for fluidized bed circulation control Dec. 25, 1990
4968349 Method for producing hardened cement mineral material, especially concrete, and an apparatus for implementation of the method Nov. 6, 1990
4941749 Hub for an agitator having hollow blades and an internal heat-conveying fluid flow circuit Jul. 17, 1990
4883363 Device inter alia for uniformly distributing solid and/or liquid particles, and an assembly comprising such a device Nov. 28, 1989
4676654 Agitator device Jun. 30, 1987
4541991 Means for processing a solid gravel like material with a fluid Sep. 17, 1985
4521380 Apparatus for dilution of pulp Jun. 4, 1985
4497578 Machine for mixing and injecting water and grout into a roof bolt hole Feb. 5, 1985
4473299 Gluten producing system Sep. 25, 1984
4405087 Fluid mixing technique Sep. 20, 1983
4386855 High pressure mechanical mixer for epoxy compounds Jun. 7, 1983
4376515 Apparatus for the continuous manufacture of a mixed fodder Mar. 15, 1983
4315757 Coal gasification apparatus Feb. 16, 1982
4197092 High pressure coal gasifier feeding apparatus Apr. 8, 1980
4169679 Apparatus for the extrusion of cellular thermoplastic material Oct. 2, 1979

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