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Class Information
Number: 137/606
Name: Fluid handling > Systems > Multiple inlet with single outlet > With flow control > Valve in each inlet
Description: Systems in which the flow control means comprises one or more valves in each inlet branch.










Sub-classes under this class:

Class Number Class Name Patents
137/607 With common valve operator 255


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8656951 Encapsulated valve system Feb. 25, 2014
8640725 Connector for transferring fluid and method of use Feb. 4, 2014
8636029 Color changer Jan. 28, 2014
8623141 Piping system and control for semiconductor processing Jan. 7, 2014
8534326 Metering pump assembly Sep. 17, 2013
8499789 Mobile gas supply system Aug. 6, 2013
8475550 Self-optimizing odorant injection system Jul. 2, 2013
8459301 Connecting unit for sanitary fittings Jun. 11, 2013
8454567 Multi-conduit connectors and methods for negative pressure wound therapy Jun. 4, 2013
8439077 Faucet outlet structure May. 14, 2013
8397752 Process for fabricating integral plastic faucet member and finished product thereof Mar. 19, 2013
8371332 Modular pressure balancing valve Feb. 12, 2013
8349038 Self optimizing odorant injection system Jan. 8, 2013
8272536 Beverage dispensing apparatus with butterfly plates and a molded O-ring retainer Sep. 25, 2012
8272083 System and method for faucet installations Sep. 25, 2012
8267122 Method and systems for bleed air supply Sep. 18, 2012
8235067 Encapsulated valve system Aug. 7, 2012
8210203 Aspirator for a shower fitting Jul. 3, 2012
8177100 Beverage dispensing apparatus with butterfly plates and molded cluster bearings May. 15, 2012
8113226 Valve assemblies and related systems and methods Feb. 14, 2012
8104948 Processing liquid mixing apparatus and method, substrate processing apparatus, and storage medium Jan. 31, 2012
8011384 Bridge faucet Sep. 6, 2011
7997295 Controller, system and method for providing supplementing water Aug. 16, 2011
7934520 Coupling assembly for plumbing fitting May. 3, 2011
7918436 Valve element opening/closing device Apr. 5, 2011
7909056 Connector for transferring fluid and method of use Mar. 22, 2011
7905252 Apparatus and methods to dispense fluid from a bank of containers and to refill same Mar. 15, 2011
7819118 Medical gas delivery method and apparatus Oct. 26, 2010
7819134 Valve fitting with integral stops Oct. 26, 2010
7811532 Dual-flow valve and internal processing vessel isolation system Oct. 12, 2010
7806138 Valve manifold device for use with small propane canisters Oct. 5, 2010
7802588 Three-way poppet valve with internal check feature Sep. 28, 2010
7793677 Waterway connection Sep. 14, 2010
7754075 Backflow prevention for high pressure gradient systems Jul. 13, 2010
7712484 Paint selector valve May. 11, 2010
7708027 Connector May. 4, 2010
7658201 Valve for sterile sampling of a liquid sample from a container Feb. 9, 2010
7654284 Fluid draining manifold for roofs and associated method Feb. 2, 2010
7644725 Mixing valve and mixing device Jan. 12, 2010
7624757 Dual function handles for a faucet assembly Dec. 1, 2009
7614423 Connector Nov. 10, 2009
7600530 Connector with check valve and method of use Oct. 13, 2009
7575019 Faucet with water temperature retaining feature Aug. 18, 2009
7549437 Valve and fluid system having that valve Jun. 23, 2009
7533684 Dispensing valve with back flow protection May. 19, 2009
7484529 Connector Feb. 3, 2009
7478645 Hot and cold hydrant with swivel outlet Jan. 20, 2009
7448405 Multiple valve drain and pipe-cleaning device Nov. 11, 2008
7445024 Above deck modular faucet assembly Nov. 4, 2008
7426932 Spray fill device and method for using the same Sep. 23, 2008

1 2 3 4 5 6 7 8










 
 
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