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Class Information
Number: 366/252
Name: Agitating > Stirrer within stationary mixing chamber > Mounted in removable mixing chamber closure > Rotatable stirrer > Axis fixed > Single stirrer > Gear driven
Description: Subject matter wherein the rotatable stirrer is driven by a gear or gearing arrangement.










Sub-classes under this class:

Class Number Class Name Patents
366/254 Adjustable stirrer or stirrer element 5
366/253 Having cooperating stationary element 2


Patents under this class:

Patent Number Title Of Patent Date Issued
8662354 Sludge handling system with rotating discharge device for discharging sludge from a bin Mar. 4, 2014
8317800 Injectable material delivery device with an integrated mixer Nov. 27, 2012
8177418 Apparatus for making, storing, and transporting frozen confections and method May. 15, 2012
8136978 Tumbler with stirring assembly Mar. 20, 2012
7160020 Methods for mixing and transferring flowable materials Jan. 9, 2007
6921192 Bone cement mixing apparatus Jul. 26, 2005
6890492 Parallel reactor with internal sensing and method of using same May. 10, 2005
6702455 Bone cement mixing apparatus having improved gearing arrangement for driving a mixing blade Mar. 9, 2004
6161954 Mud mixing machine and coupler Dec. 19, 2000
5497695 Food steamer with automatic timed stirring paddle Mar. 12, 1996
5344234 Toy beverage mixer and dispenser Sep. 6, 1994
5201263 Cooking utensil with built-in automatic stirring device Apr. 13, 1993
5163357 Popcorn popper with floating stirring system Nov. 17, 1992
4859073 Fluid agitator and pump assembly Aug. 22, 1989
4854718 Manual blenders Aug. 8, 1989
4813785 Mixing structure for paint colorant in a dispensing apparatus Mar. 21, 1989
4676658 Mixing apparatus Jun. 30, 1987
4429624 Stirring arrangement Feb. 7, 1984











 
 
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