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Class Information
Number: 366/308
Name: Agitating > Stirrer within stationary mixing chamber > Rotatable stirrer > Collapsible articulated stirrer
Description: Subject matter wherein the rotatable stirrer has means for enabling the stirrer to be folded into a more compact shape.

Patents under this class:

Patent Number Title Of Patent Date Issued
8414180 Fluid mixing apparatus Apr. 9, 2013
8354076 Fluid stirring mechanism Jan. 15, 2013
8192071 Agitator apparatus with collapsible impeller Jun. 5, 2012
8172452 Lid with collapsible stirrer May. 8, 2012
8133386 Biological waste digester and method of operation Mar. 13, 2012
8079753 Agitator tool for progressive cavity pump Dec. 20, 2011
7967497 Geometric and perforated paint mixer and paint roller cleaner Jun. 28, 2011
7854543 Motorized bone cement mixing and delivery system that automatically transfers bone cement between the mixer and the delivery device and that automatically terminates the mixing and transfer pr Dec. 21, 2010
7744270 Curable material mixing and delivery device Jun. 29, 2010
7658537 Bone cement mixing and delivery system with automated bone cement transfer between mixer and delivery device Feb. 9, 2010
7441940 Collapsible mixing wand Oct. 28, 2008
7229206 Geometric and perforated paint mixer and paint roller cleaner Jun. 12, 2007
6964511 Mixing apparatus and method Nov. 15, 2005
6749331 Fluid driven rotary agitator with suction conduit Jun. 15, 2004
6616323 Food blending apparatus Sep. 9, 2003
6419385 Hand paint mixer Jul. 16, 2002
6379034 Device for emptying transport and storage containers for liquids Apr. 30, 2002
6305837 Installation for immersing the grape in its juice in a vinification tank Oct. 23, 2001
6247837 Stir stick Jun. 19, 2001
6161954 Mud mixing machine and coupler Dec. 19, 2000
6076958 Impeller with folding blade and method for using the same Jun. 20, 2000
5941636 Mixer having mixing blades capable of expanding automatically Aug. 24, 1999
5885001 Agitator assembly with a retractable blade assembly Mar. 23, 1999
5501371 Mixing syringe Mar. 26, 1996
5489151 Portable mixing device for use with fluid container having threaded opening Feb. 6, 1996
5411331 Device for promoting gravity flow of non-free-flowing solids May. 2, 1995
5366289 Portable agitator for fluidizing bottom solids in tanks Nov. 22, 1994
5326167 Laboratory flask stirrer assembly attachable with a nut and bolt Jul. 5, 1994
5282681 Portable agitator for fluidizing bottom solids in tanks Feb. 1, 1994
5208050 Mixing orifice extruder May. 4, 1993
5197803 Mixer with movable wiper Mar. 30, 1993
5192131 Stirring device Mar. 9, 1993
5183336 Stirring assembly Feb. 2, 1993
4981367 Portable mixing apparatus Jan. 1, 1991
4880146 Drop dispenser which automatically stirs the contents of the dispenser when the cap is removed Nov. 14, 1989
4872764 Cocktail shaker Oct. 10, 1989
4836687 Waste pit stirrer Jun. 6, 1989
4676654 Agitator device Jun. 30, 1987
4529513 Waste digestion unit Jul. 16, 1985
4519714 Waste material agitator May. 28, 1985
4355906 Stirring apparatus for cell culture Oct. 26, 1982
4289854 Cell culture method and apparatus Sep. 15, 1981
4083653 Stirring device Apr. 11, 1978
4060224 Mixing bar and system Nov. 29, 1977

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