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Class Information
Number: 366/249
Name: Agitating > Stirrer within stationary mixing chamber > Mounted in removable mixing chamber closure > Rotatable stirrer > Axis fixed > Single stirrer > Motor driven
Description: Subject matter wherein the rotating stirrer is moved by a power source which converts one form of energy into another form of energy.










Sub-classes under this class:

Class Number Class Name Patents
366/251 Electric motor 86
366/250 Fluid motor 19


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8621985 Device for frothing milk or other milk based liquids Jan. 7, 2014
8354076 Fluid stirring mechanism Jan. 15, 2013
8342079 Multifunctional soybean milk maker Jan. 1, 2013
8337074 Stirrer unit Dec. 25, 2012
8251572 Apparatus for releasing a cup from the cup holder of a food mixing machine Aug. 28, 2012
8177418 Apparatus for making, storing, and transporting frozen confections and method May. 15, 2012
8118478 Mounting assembly for plastic bulk container Feb. 21, 2012
8091473 Juice extractor Jan. 10, 2012
7938032 Dissolution testing with in-situ gravimetric volume measurement May. 10, 2011
7883164 Liquid storing device and liquid storing cartridge having a simple structure for ink agitation and ink state detection Feb. 8, 2011
7850093 System, method and apparatus for agitated and pressurized reservoir mounted directly to automated spray dispenser Dec. 14, 2010
7758236 Food blending apparatus Jul. 20, 2010
7695682 Mixing appliance pertaining to a chemical or biochemical analyser and comprising a pipette driven in oscillating manner Apr. 13, 2010
RE39732 Driving head for stirrer cans Jul. 17, 2007
6962674 Dissolution test apparatus Nov. 8, 2005
6890492 Parallel reactor with internal sensing and method of using same May. 10, 2005
6886974 System for fluid agitation May. 3, 2005
6860193 Reinforcing device for household bean milk and bean curd makers Mar. 1, 2005
6855299 Collider chamber apparatus and method of use of same Feb. 15, 2005
6796220 Automatic bean curd manufacturing apparatus Sep. 28, 2004
6792849 Household soybean milk maker Sep. 21, 2004
6616323 Food blending apparatus Sep. 9, 2003
6345572 Soybean milk maker Feb. 12, 2002
6296384 Vertical agitating apparatus Oct. 2, 2001
6247393 Means for making soybean milk Jun. 19, 2001
6161954 Mud mixing machine and coupler Dec. 19, 2000
6116769 Mud mixing machine with lifting coupler Sep. 12, 2000
6110432 Collider chamber apparatus and method of use of same Aug. 29, 2000
6032571 Automated home beer brewing machine and method Mar. 7, 2000
5979850 Caddy for appliance Nov. 9, 1999
5980099 Apparatus for stirring with automatic shaft coupling mechanism Nov. 9, 1999
5941636 Mixer having mixing blades capable of expanding automatically Aug. 24, 1999
5890804 Automatic stirring and scraping device Apr. 6, 1999
5879081 Mixing apparatus having self-sealing spring-loaded seals Mar. 9, 1999
5800057 Driving head for stirrer cans Sep. 1, 1998
5765947 Wind-up pot stirrer having spring tension and gear train mechanism Jun. 16, 1998
5626421 Blender construction May. 6, 1997
5618107 Bearing assembly for agitator shaft Apr. 8, 1997
5613425 Stirring apparatus Mar. 25, 1997
5533801 Electrically operated hand mixer including an attachment Jul. 9, 1996
5497695 Food steamer with automatic timed stirring paddle Mar. 12, 1996
5456534 Adjustable device for coupling the driver and the stirring rod shank of stirring devices, on paint stirring machines Oct. 10, 1995
5454639 Stirrer, particularly for paint-stirring machines Oct. 3, 1995
5362148 Rotary agitator with concentric suction tube Nov. 8, 1994
5271673 Spring operated stirring apparatus Dec. 21, 1993
5267791 Suspended cell culture stirring vessel closure and apparatus Dec. 7, 1993
5257862 Mixer-washer apparatus Nov. 2, 1993
5249957 Emulsion producing apparatus and its combustion system Oct. 5, 1993
5201263 Cooking utensil with built-in automatic stirring device Apr. 13, 1993
5169232 Torque limiting device for driving members of a mixing center for paints and like products Dec. 8, 1992

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