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Class Information
Number: 137/893
Name: Fluid handling > Systems > Multiple inlet with single outlet > Combining by aspiration > With selectively operated flow control means in inlet > Flow control means is located in aspirated fluid inlet
Description: System wherein the means to selectively control the flow of fluid is located in the aspirated fluid inlet flow line or in the aspirated fluid admission passage so as to control the flow of aspirated fluid from the aspirated fluid admission passage into the entraining and combining portion of the system.










Sub-classes under this class:

Class Number Class Name Patents
137/894 Single actuator operates flow control means located in both motivating fluid and aspirated fluid inlets 27


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8402986 Device for deflating and inflating an item Mar. 26, 2013
8267122 Method and systems for bleed air supply Sep. 18, 2012
7793688 Recreational vehicle winterizer fitting Sep. 14, 2010
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7726336 Siphon system for a submersible turbine pump that pumps fuel from an underground storage tank Jun. 1, 2010
7631819 Longitudinal valve ready to use hose end sprayer Dec. 15, 2009
7615122 Method and apparatus for dispensing a use solution Nov. 10, 2009
7367361 Eductor apparatus May. 6, 2008
7191960 Shower head Mar. 20, 2007
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7032609 Vacuum feed system for liquid chemical feeding Apr. 25, 2006
7028922 Soap dispenser system and valve arrangement therefor Apr. 18, 2006
6974245 Device for mixing a liquid fertilizer with a flow of water, for use by individuals Dec. 13, 2005
6964380 Spraying gun having flow rate control effect Nov. 15, 2005
6929033 Liquid dilution device Aug. 16, 2005
6929027 Liquid dilution device Aug. 16, 2005
6877890 Fluid mixer with rotatable educator tube and metering orifices Apr. 12, 2005
6860295 Variable rate dispensing apparatus Mar. 1, 2005
6837263 Liquid level control system Jan. 4, 2005
6805165 Adjustable air stream introducing device Oct. 19, 2004
6789571 Liquid dilution device Sep. 14, 2004
6766831 Eductor Jul. 27, 2004
6571989 Metering device for releasing water and detergent Jun. 3, 2003
6546962 Introduction of air into injection water Apr. 15, 2003
6471141 Hose sprayer assembly Oct. 29, 2002
6443609 Fluid inductor system and apparatus having deformable member for controlling fluid flow Sep. 3, 2002
6425534 Spraying apparatus having a sealing member with apertures Jul. 30, 2002
6418957 Eductor system and method for vapor recovery Jul. 16, 2002
6405759 Apparatus for the continuous preparation of glass fiber sizing compositions Jun. 18, 2002
6360964 Pressure washer Mar. 26, 2002
6315000 Eductor system and method for vapor recovery Nov. 13, 2001
6267303 Sprinkler system fertilizer injector Jul. 31, 2001
6206046 Lawn and garden chemical dispensing system Mar. 27, 2001
6193472 Fluid vacuum system Feb. 27, 2001
6186988 Wound irrigation system Feb. 13, 2001
6170978 Fluid inductor apparatus having deformable member for controlling fluid flow Jan. 9, 2001
5957152 Select valve purge Sep. 28, 1999
5954273 Spray assembly for high viscosity materials Sep. 21, 1999
5924453 Piston and cylinder actuated polymer mixing valve Jul. 20, 1999
5827959 Monitoring chemical flow rate in a water treatment system Oct. 27, 1998
5758825 Washing machine adapted for automatically washing vehicles, etc. Jun. 2, 1998
5758691 Self-sealing mixing valve Jun. 2, 1998
5671771 Hot water system Sep. 30, 1997
5653261 Selector valve Aug. 5, 1997
5628344 Dry disconnect coupling including means for returning fluid residue to flow path May. 13, 1997
5622203 Hot water circulation apparatus with adjustable venturi Apr. 22, 1997
5588459 Device for facilitating removal of wastewater and sewage from a recreational vehicle Dec. 31, 1996
5509349 Beverage valve venturi apparatus Apr. 23, 1996
5487312 Gas analyzer with regulated measurement gas feed and dynamic dilution of samples Jan. 30, 1996
5435157 Laundry chemical dispenser Jul. 25, 1995

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