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Class Information
Number: 366/176.3
Name: Agitating > Having specified feed means > Pump forces material through restriction (e.g., static emulsifier) > Piston pump
Description: Subject matter wherein the pump includes a movable piston that forces the material to move.

Sub-classes under this class:

Class Number Class Name Patents
366/176.4 Adjustable pressure regulator 5

Patents under this class:

Patent Number Title Of Patent Date Issued
8596859 Device and system for mixing and dispensing components stored separately from one another Dec. 3, 2013
8356927 Universal hand mixer Jan. 22, 2013
8100577 Fluid blending apparatus and associated method Jan. 24, 2012
7748892 Method and apparatus for compounding medications Jul. 6, 2010
7661873 Homogeniser for the continuous treatment of fluids at very high pressure Feb. 16, 2010
7214717 Polydisperse double emulsion, corresponding monodisperse double emulsion and method for preparing the monodisperse emulsion May. 8, 2007
7033067 Cascading orifice mixer Apr. 25, 2006
6921002 Device for dispensing one- and multi-component compounds and valve arrangement for this purpose Jul. 26, 2005
6799884 Dual chamber orifice mixer and method of use Oct. 5, 2004
6644845 Buffer store for polymer melts, especially cellulose solutions Nov. 11, 2003
6367961 Apparatus for making an emulsion Apr. 9, 2002
6353033 Method and apparatus for cutting high viscosity liquid material Mar. 5, 2002
5823671 Apparatus and method of mixing materials in a sterile environment Oct. 20, 1998
4347002 Method and apparatus for the preparation of drilling mud Aug. 31, 1982
4170420 Fluid mixing system Oct. 9, 1979

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