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Class Information
Number: 366/160.2
Name: Agitating > Having specified feed means > Adjustable mixing ratio control > Including pump
Description: Subject matter wherein the feed means includes a pump for moving or conveying the material to the mixing chamber.

Sub-classes under this class:

Class Number Class Name Patents
366/160.3 By variable pump 70

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8616760 Control system for and method of combining materials Dec. 31, 2013
8616761 Control system for and method of combining materials Dec. 31, 2013
8215823 Straight through cement mixer Jul. 10, 2012
8192070 Straight through cement mixer Jun. 5, 2012
8002457 Process for blending refrigerants Aug. 23, 2011
7942569 Metering system for preparing emulsion paints from multiple aqueous paint components May. 17, 2011
7883264 Method and apparatus for personal product delivery Feb. 8, 2011
7810988 Fluid mixer for mixing fluids at an accurate mixing ratio Oct. 12, 2010
7461968 System, device, and method for mixing liquids Dec. 9, 2008
7140405 Mixing apparatus Nov. 28, 2006
7029164 Automated system and process for the preparation of a high viscosity fluid formulation Apr. 18, 2006
6994464 Control system and method for continuous mixing of slurry with removal of entrained bubbles Feb. 7, 2006
6921193 Chemical concentration control device for semiconductor processing apparatus Jul. 26, 2005
6852473 Anti-reflective coating conformality control Feb. 8, 2005
6767124 Slurry mixing feeder and slurry mixing and feeding method Jul. 27, 2004
6764212 Chemical supply system Jul. 20, 2004
6749330 Cement mixing system for oil well cementing Jun. 15, 2004
6592246 Method and installation for forming and maintaining a slurry Jul. 15, 2003
6588929 Portable mixing and dispensing apparatus and method Jul. 8, 2003
6533449 Apparatus and process for the continuous preparation of a fluid, utilizing a fluid recycling means including a buffer Mar. 18, 2003
6353053 Method and device for producing polyurethanes containing filling materials Mar. 5, 2002
6290384 Apparatus for producing liquid mixture having predetermined concentration of a specific component Sep. 18, 2001
6261486 Process and device for the production of polyurethane moldings by the shot process Jul. 17, 2001
6254269 Dosing device for mixing in a continuous process a flowing primary liquid with one or more added secondary liquids Jul. 3, 2001
6247838 Method for producing a liquid mixture having a predetermined concentration of a specified component Jun. 19, 2001
6059880 Coating apparatus May. 9, 2000
6048089 Mixing apparatus for maintaining a pressure differential over varying feed rates Apr. 11, 2000
6007235 Sampling and diluting system for particle size distribution measurement Dec. 28, 1999
5993054 System and method for continuously and simultaneously injecting two or more additives into a main stream of oleaginous liquid Nov. 30, 1999
5980836 Apparatus for preparing low-concentration polyaluminosilicate microgels Nov. 9, 1999
5968268 Coating apparatus and coating method Oct. 19, 1999
5935332 Plant for preparing and feeding a coating composition to a coating head for paper or the like Aug. 10, 1999
5924794 Chemical blending system with titrator control Jul. 20, 1999
5868327 Mixing and dispensing apparatus and method Feb. 9, 1999
5823669 Method for blending diverse blowing agents Oct. 20, 1998
5599100 Multi-phase fluids for a hydraulic system Feb. 4, 1997
5522660 Apparatus for blending and controlling the concentration of a liquid chemical in a diluent liquid Jun. 4, 1996
5505539 Method and apparatus for proportioning and mixing non-compressible and compressible fluids Apr. 9, 1996
5502685 Continuous batch mix sprayer Mar. 26, 1996
5462352 Apparatus and method for homogeneous mixing of fluid components to form a mixed product having a more accurately set mixture ratio Oct. 31, 1995
5403089 Method and apparatus for metering and mixing non-compressible and compressible fluids Apr. 4, 1995
5372421 Method of inverting, mixing, and activating polymers Dec. 13, 1994
5372789 Device for the production of a reaction mixture Dec. 13, 1994
5340210 Apparatus for blending chemicals with a reversible multi-speed pump Aug. 23, 1994
5340211 Programmable apparatus and method for delivering microingredient feed additives by weight Aug. 23, 1994
5330724 Apparatus for blending and dispensing foamable, curable organosiloxane compositions Jul. 19, 1994
5312595 Method and apparatus for preparing low-concentration polysilicate microgels May. 17, 1994
5308160 Process and device for the mixing of beverage components May. 3, 1994
5304001 Method and apparatus for metering and mixing non-compressible and compressible fluids Apr. 19, 1994
5240324 Continuous flow system for mixing and processing bulk ingredients Aug. 31, 1993

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