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Class Information
Number: 366/136
Name: Agitating > Having interrelated feed and discharge means > Recirculating from and to mixing chamber
Description: Subject matter wherein the feed and discharge means are interconnected by a duct exteriorly of the mixing chamber for returning at least a portion of discharge material to the chamber.

Sub-classes under this class:

Class Number Class Name Patents
366/137 Directly 212

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8702298 Inner-circulation emulsifying and dispersing arrangement Apr. 22, 2014
8596857 Means and method for mixing a particulate material and a liquid Dec. 3, 2013
8579495 Process for mixing a liquid or mixture of a liquid and a fine solid present in an essentially self-containing vessel Nov. 12, 2013
8528607 Liquid beverage filling machine for filling containers, such as bottles or cans, with a liquid beverage, and a method of filling containers with a liquid beverage, in which the flow of liquid Sep. 10, 2013
8517802 Slurry system for semiconductor fabrication Aug. 27, 2013
8511887 Straight through cement mixer Aug. 20, 2013
8511886 Mixing apparatus and method of using same Aug. 20, 2013
8506810 Process and apparatus for low-emission storage of biodegradable matter Aug. 13, 2013
8469584 Mixing system Jun. 25, 2013
8382364 Automated solution making Feb. 26, 2013
8377285 Methods and systems for manufacturing modified asphalts Feb. 19, 2013
8328409 Method and device for agitation of tank-stored material Dec. 11, 2012
8322908 Pool fitting with venturi Dec. 4, 2012
8297830 Slurry system for semiconductor fabrication Oct. 30, 2012
8262279 Automated recirculation system for large particle size analysis Sep. 11, 2012
8251569 Automated solution maker apparatus Aug. 28, 2012
8235577 Methods and apparatus for coating particulate material Aug. 7, 2012
8231264 Extruder with feed-back means Jul. 31, 2012
8215823 Straight through cement mixer Jul. 10, 2012
8211296 Portable water treatment system and apparatus Jul. 3, 2012
8192070 Straight through cement mixer Jun. 5, 2012
8167479 Apparatus for dosing and mixing solid powders in technological processes for converting plastic materials May. 1, 2012
8157432 Method of mixing a fluid in a tank with a draft tube mixing system Apr. 17, 2012
8152356 Spray blended emulsifier Apr. 10, 2012
8122777 Apparatus and method for presenting a particulate sample to the scanning field of a sensor device Feb. 28, 2012
8118191 Liquid dispensing system with enhanced mixing Feb. 21, 2012
8118897 Mix head assembly for forming chemical mechanical polishing pads Feb. 21, 2012
8092073 Separation media slurry tank Jan. 10, 2012
8020710 Method and equipment for liquid-liquid extraction Sep. 20, 2011
7967498 Submersibly operable high volume and low pressure liquid transfer equipment Jun. 28, 2011
7950547 Reservoir for liquid dispensing system with enhanced mixing May. 31, 2011
7947098 Method for manufacturing chemical mechanical polishing pad polishing layers having reduced gas inclusion defects May. 24, 2011
7931397 Under pedestal tank arrangement Apr. 26, 2011
7906011 Methods and systems for manufacturing modified asphalts Mar. 15, 2011
7901571 Apparatus for the incorporation of a dry treatment product into a liquid waste Mar. 8, 2011
7871249 Systems and methods for managing fluids using a liquid ring pump Jan. 18, 2011
7833410 Bio tank/gas replenishment system Nov. 16, 2010
7815361 Method and arrangement for automated color mixing Oct. 19, 2010
7810674 Liquid dispensing system with enhanced mixing Oct. 12, 2010
7810987 Automated solution maker apparatus Oct. 12, 2010
7807119 Bayer process for production of alumina trihydrate, the said improvement relating to separation of aluminate liquor and insoluble residues Oct. 5, 2010
7765882 Apparatus and method for presenting a particulate sample to the scanning field of a sensor device Aug. 3, 2010
7750054 Means for and methods of using a selected energy factor to apply a paper coating Jul. 6, 2010
7682066 Method for recycling waste sulfuric acid Mar. 23, 2010
7678576 Chemical analysis apparatus and chemical analysis cartridge Mar. 16, 2010
7661871 Apparatus for storing, mixing, metering, and injecting polymeric slurries into pipelines Feb. 16, 2010
7645428 Temperature controlled reaction vessel Jan. 12, 2010
7637651 Process for making slurries Dec. 29, 2009
7628827 Apparatus and method for producing solid fuel using low-grade coal as raw material Dec. 8, 2009
7622036 Bio tank/oxygen replenishment system Nov. 24, 2009

1 2 3 4 5 6

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