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Class Information
Number: 366/157.2
Name: Agitating > Having specified feed means > Agitation of material in feeder or supply reservoir > Rotatable impeller > Screw conveyor > Coaxial or unitary with stirrer > Screw stirrer
Description: Subject matter wherein (a) the stirrer moving about the axis aligned with the screw conveyor is a screw-type stirrer, or (b) the screw conveyor extends into the mixing chamber to serve as the stirrer.










Sub-classes under this class:

Class Number Class Name Patents
366/157.3 Vertical axis 7


Patents under this class:

Patent Number Title Of Patent Date Issued
7771111 Liquid phase reactor Aug. 10, 2010
7600911 Water-mixing device, sand trap and method of using same Oct. 13, 2009
6719448 Method and apparatus for the simultaneous production of differently characterized extrudates Apr. 13, 2004
6123445 Dual stage continuous mixing apparatus Sep. 26, 2000
5946815 Apparatus for roasting legumes Sep. 7, 1999
5189474 Agitating member for a developing apparatus Feb. 23, 1993
4739907 Developer storage and dispenser apparatus Apr. 26, 1988
4708268 Method and apparatus for the accurate volumetric feeding of materials Nov. 24, 1987
4509862 Feed processing system Apr. 9, 1985
4500209 Feed mixing apparatus Feb. 19, 1985
4444509 Feed mixing apparatus Apr. 24, 1984
4232973 Continuous mixing apparatus for flowable products Nov. 11, 1980
4214859 Apparatus for regulating the output of a single or twin screw extruder for processing plastics melts Jul. 29, 1980
4194844 Multiple powder conveyor system Mar. 25, 1980
4155655 Apparatus for additive feeding May. 22, 1979











 
 
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