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Class Information
Number: 366/160.4
Name: Agitating > Having specified feed means > Adjustable mixing ratio control > Including pump > By variable pump > Piston pump
Description: Subject matter wherein the pump utilizes a piston to force material out of a housing.










Patents under this class:

Patent Number Title Of Patent Date Issued
8167479 Apparatus for dosing and mixing solid powders in technological processes for converting plastic materials May. 1, 2012
8123394 Mixer for liquid colorants and method for mixing liquid colorants Feb. 28, 2012
8052322 Process for control of a system for metering and mixing a product with several components, as well as this metering and mixing system Nov. 8, 2011
7883262 Device for manufacturing ready-to-use knifing filler by mixing a binder and hardener component Feb. 8, 2011
7828474 Shot pump and variable-speed-type two-liquid metering and mixing apparatus Nov. 9, 2010
7789271 Adhesive gun, associated holder comprising an adhesive component, a mixing unit and a connecting piece, and a method for use thereof Sep. 7, 2010
7357564 Apparatus for pumping and mixing high aggregate plural components of differing viscosities Apr. 15, 2008
7296922 Method and an apparatus for processing of liquids or pastes Nov. 20, 2007
7175336 Graft delivery system Feb. 13, 2007
6896399 Coating material feeding apparatus and valve unit May. 24, 2005
6793387 Apparatus for automatic preparation of a mixture and method Sep. 21, 2004
6588929 Portable mixing and dispensing apparatus and method Jul. 8, 2003
6402364 Portable dispenser for packaging and dispensing colored cosmetics Jun. 11, 2002
6394641 Preparation of standard gas mixtures May. 28, 2002
6353033 Method and apparatus for cutting high viscosity liquid material Mar. 5, 2002
6315442 Device for the synchronous conveying of flowable materials in a mixing device Nov. 13, 2001
6302574 Prepackaged liquid bone cement dispenser Oct. 16, 2001
6161956 Process and device for the synchronous conveying of flowable materials in a mixing device Dec. 19, 2000
5542760 Syringe filler for mixing insulins Aug. 6, 1996
5540498 Cam-operated gradient former Jul. 30, 1996
5524983 Delivery device Jun. 11, 1996
5234268 Cleaning solution mixing and metering process Aug. 10, 1993
5020917 Cleaning solution mixing and metering system Jun. 4, 1991
5004351 Reaction injection molding machine Apr. 2, 1991
4886643 Apparatus for proportioning reaction mixtures Dec. 12, 1989
4844620 System for producing high-internal-phase-ratio emulsion products on a continuous basis Jul. 4, 1989
4695166 Piston metering device for the production of plastic material from at least two flowable reaction components Sep. 22, 1987
4620794 Gradient formers Nov. 4, 1986
4537512 Method and apparatus for Korsakovian dilution Aug. 27, 1985
4265858 Metering and mixing apparatus for multiple component May. 5, 1981
4118799 Apparatus for transferring metered quantities of material from one location to another Oct. 3, 1978
4056258 Actuating device with electronic control for injectors of liquid mixers Nov. 1, 1977











 
 
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