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Class Information
Number: 366/163.2
Name: Agitating > Having specified feed means > By suction > By venturi or jet pump type device
Description: Subject matter including (a) a passage having a region of reduced cross- sectional area connected to the mixing chamber and constructed so that the flow of a fluid through the region creates the suction, or (b) a small tube through which material is directed into a larger tube with sufficient velocity to produce the suction.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8684590 Device for mixing powder with a liquid, the device including a dispersion tube Apr. 1, 2014
8646700 Method and device for output of granulate from the bottom of a tank that in addition to granulate holds liquid Feb. 11, 2014
8636402 Processing biomass Jan. 28, 2014
8622715 Twin turbine asymmetrical nozzle and jet pump incorporating such nozzle Jan. 7, 2014
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
8573830 Mixing device Nov. 5, 2013
8550693 Device for preparation of water-fuel emulsion Oct. 8, 2013
8544827 Nested nozzle mixer Oct. 1, 2013
8511887 Straight through cement mixer Aug. 20, 2013
8322908 Pool fitting with venturi Dec. 4, 2012
8215823 Straight through cement mixer Jul. 10, 2012
8192620 Ballast water treating apparatus Jun. 5, 2012
8192070 Straight through cement mixer Jun. 5, 2012
8033714 Fluid mixing apparatus Oct. 11, 2011
8002991 Dewatering method Aug. 23, 2011
7993051 Methods and apparatus for enhancing venturi suction in eductor mixers Aug. 9, 2011
7926502 Jet ring assembly and method for cleaning eductors Apr. 19, 2011
7914199 Apparatus and methods for fabricating a frozen food product Mar. 29, 2011
7901571 Apparatus for the incorporation of a dry treatment product into a liquid waste Mar. 8, 2011
7871194 Dilution apparatus and method Jan. 18, 2011
7866881 Dry polymer hydration apparatus and methods of use Jan. 11, 2011
7794135 Dry polymer hydration apparatus and methods of use Sep. 14, 2010
7784999 Eductor apparatus with lobes for optimizing flow patterns Aug. 31, 2010
7784994 Aggregate mixing apparatus having spherical batch mixing vessel with jet pump to help load material and single pneumatic source to pressurize mixing vessel and drive jet pump Aug. 31, 2010
7776213 Apparatus for enhancing venturi suction in eductor mixers Aug. 17, 2010
7748891 Liquid storage tank with draft tube mixing system Jul. 6, 2010
RE41267 Controlled injection of dry material into a liquid system Apr. 27, 2010
7635218 Method for dust-free low pressure mixing Dec. 22, 2009
7537375 Method and apparatus for administering micro-ingredient feed additives to animal feed rations May. 26, 2009
7530729 Blenders May. 12, 2009
7416326 Apparatus for producing sterilized water Aug. 26, 2008
7401973 Dust-free low pressure mixing system Jul. 22, 2008
7357565 Fluid injector and mixer apparatus Apr. 15, 2008
7347837 Infusion pump for syringes Mar. 25, 2008
7329038 Mixer Feb. 12, 2008
7325967 Method and apparatus for administering micro-ingredient feed additives to animal feed rations Feb. 5, 2008
7273585 Biological fluid disposal system Sep. 25, 2007
7111975 Apparatus and methods for moving a working fluid by contact with a transport fluid Sep. 26, 2006
7077956 Device for preparing dialysate for a dialysis machine Jul. 18, 2006
7029165 Automatically adjusting annular jet mixer Apr. 18, 2006
6988823 Apparatus and method for wetting powder Jan. 24, 2006
6974245 Device for mixing a liquid fertilizer with a flow of water, for use by individuals Dec. 13, 2005
6969052 Air aspirator-mixer Nov. 29, 2005
6966688 Apparatus for mixing and dispensing powder Nov. 22, 2005
6877890 Fluid mixer with rotatable educator tube and metering orifices Apr. 12, 2005
6830367 Dialysis solution system and mixing tank Dec. 14, 2004
6802638 Automatically adjusting annular jet mixer Oct. 12, 2004
6796704 Apparatus and method for mixing components with a venturi arrangement Sep. 28, 2004
6730214 System and apparatus for accelerating mass transfer of a gas into a liquid May. 4, 2004
6623154 Differential injector Sep. 23, 2003

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