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Class Information
Number: 137/897
Name: Fluid handling > Systems > Multiple inlet with single outlet > With means to promote mixing or combining of plural fluids > With selectively operated flow control means
Description: System including means located in a flow line, admission passage, or the outlet passage to selectively control the flow of the fluid in one or more of the flow lines.










Sub-classes under this class:

Class Number Class Name Patents
137/898 Single actuator operates plural flow control means 30


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8667981 Method of manufacturing a liquid discharge head Mar. 11, 2014
8622605 Fluid mixing device Jan. 7, 2014
8567437 Multi-speed resin cartridge production system Oct. 29, 2013
8453524 Solution feeding device Jun. 4, 2013
8333329 Atomizing desuperheater shutoff apparatus and method Dec. 18, 2012
8291935 Flexible gas mixing manifold Oct. 23, 2012
8104948 Processing liquid mixing apparatus and method, substrate processing apparatus, and storage medium Jan. 31, 2012
8100147 Particle-measuring system and particle-measuring method Jan. 24, 2012
7946504 Electronic faucet and manual override system therefor May. 24, 2011
7740031 System for blending and compressing gases Jun. 22, 2010
7727058 Flap of a motor vehicle ventilation system Jun. 1, 2010
7404418 Water mixing apparatus Jul. 29, 2008
7293582 Method and apparatus for precluding backflow in a mixing valve subjected to unbalanced inlet pressure Nov. 13, 2007
7291194 Intermittent mixer with low pressure drop Nov. 6, 2007
7288128 Intermittent mixer with low pressure drop Oct. 30, 2007
7228873 Valve design and configuration for fast delivery system Jun. 12, 2007
7219698 Device for generating a mixture of reducing agent and air May. 22, 2007
7114523 Apparatus for mixing two fluids or keeping them separate Oct. 3, 2006
7108014 Liquid diluting device Sep. 19, 2006
7066194 Valve design and configuration for fast delivery system Jun. 27, 2006
6962268 Device for storing and mixing two gases Nov. 8, 2005
6946011 Intermittent mixer with low pressure drop Sep. 20, 2005
6929027 Liquid dilution device Aug. 16, 2005
6926030 Apparatus for mixing two fluids or keeping them separate Aug. 9, 2005
6802335 Faucet handle retainer Oct. 12, 2004
6418965 Device for storing and mixing two gases Jul. 16, 2002
6405759 Apparatus for the continuous preparation of glass fiber sizing compositions Jun. 18, 2002
6345646 Injector/valve combination designed to improve color dosing response time Feb. 12, 2002
6082889 Rapid fluid mixer Jul. 4, 2000
6059880 Coating apparatus May. 9, 2000
6055831 Pressure sensor control of chemical delivery system May. 2, 2000
6044910 Mixing device for fluids Apr. 4, 2000
5992464 Pre-compression nitrox in-line blender Nov. 30, 1999
5927338 Mixing eductor Jul. 27, 1999
5913324 Apparatus for injecting additives into a flow of a highly viscous liquid Jun. 22, 1999
5777213 Preparative liquid chromatography apparatus Jul. 7, 1998
5731981 Beverage dispensing system for bar Mar. 24, 1998
5685342 Apparatus for mixing a first fluid into a second fluid Nov. 11, 1997
5609180 Liquid alkali system for fiber reactive dyeing Mar. 11, 1997
5500050 Ratio feed detergent controller and method with automatic feed rate learning capability Mar. 19, 1996
5499603 Liquid injection system for internal combustion engine Mar. 19, 1996
5353990 Liquid additives dispenser for sprinkler systems Oct. 11, 1994
5246168 Liquid additives dispenser for sprinkler systems Sep. 21, 1993
5241992 Apparatus and method for distributing fluids Sep. 7, 1993
5188019 Automatic tea maker Feb. 23, 1993
5188455 Apparatus for remote mixing of fluids Feb. 23, 1993
5125367 Method and apparatus for producing a water-in-fuel-emulsion and emulsifier-free water-in-fuel-emulsion Jun. 30, 1992
5077016 Apparatus for producing gas-air concentrations Dec. 31, 1991
5072599 Air tube control for frozen dessert machine Dec. 17, 1991
5052425 Method and apparatus for continuous removal of a sub-quantity from a gas stream Oct. 1, 1991

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