ClassID:

249394

Y10T137/86558 - CPC Classification

Classification description:

Fluid handling; Systems; Multi-way valve unit Plural noncommunicating flow paths

Sub-classes:
Recent Application in this class:
#1
20210130014
2021-05-06

Fluid dispensing system with rotatable port assembly

#2
20200116265
2020-04-16

Compact double shut-off valve

#3
20190283908
2019-09-19

Fluid dispensing system with rotatable port assembly

#4
20180346306
2018-12-06

Rotary filling machine

#5
20180320798
2018-11-08

Reflexive valve preservation and actuation system and method

#6
20180119604
2018-05-03

Bypass valve apparatus

#7
20170029144
2017-02-02

Fluid dispensing system with rotatable port assembly

#8
20160229703
2016-08-11

Water distribution system with dual use water treatment unit

#9
20150369382
2015-12-24

Valve arrangement, apparatus and methods of operation thereof

#10
20150354712
2015-12-10

Compact double shut-off valve

#11
20140076454
2014-03-20

Fluid manifold system with rotatable port assembly

#12
20130298998
2013-11-14

Water distribution system with dual use water treatment unit

#13
20130075641
2013-03-28

Valve with canted seals

#14
20130020399
2013-01-24

Apparatus and a system enabling a user to drink multiple liquids through a single straw

#15
20120298053
2012-11-29

AIR:FLUID DISTRIBUTION SYSTEM AND METHOD

#16
20120010825
2012-01-12

Gas chromatograph with digital processing of a thermoconductivity detector signal

#17
20110265509
2011-11-03

MULTIPLE-WAY VALVE, SYSTEM FOR ALTERNATELY COOLING AND HEATING A REACTOR, AND ALSO SORPTION COOLING

#18
20110240754
2011-10-06

Apparatus and a system enabling a user to drink multiple liquids through a single straw

#19
20110220225
2011-09-15

Combustible fuel piping system and combustible fuel supply system using the same

#20
20110132484
2011-06-09

Valve Assemblies Including Electrically Actuated Valves

#21
20100314464
2010-12-16

Apparatus and a system enabling a user to drink multiple liquids through a single straw

#22
20100270296
2010-10-28

Large container for handling and transporting high-purity and ultra high purity chemicals

#23
20100269934
2010-10-28

Air:fluid distribution system and method

#24
20100243084
2010-09-30

Multifunction relief valve and airplane emergency hydraulic power source unit having the same

#25
20100236644
2010-09-23

Methods of Operating Microvalve Assemblies and Related Structures and Related Devices

#26
20100168951
2010-07-01

Apparatus and method for detecting operational issues based on single input single output system dynamics

#27
20100133155
2010-06-03

Water distribution system with dual use water treatment unit

#28
20100123094
2010-05-20

Fluid transfer device

#29
20100102264
2010-04-29

SHEAR VALVE APPARATUS AND METHODS TO IMPROVE LEAKAGE AND WEAR

#30
20100059130
2010-03-11

Directional control valve device and directional control valve device block having directional control valve devices

#31
20100058841
2010-03-11

Flow distributing valve

#32
20100024903
2010-02-04

Device for the controlled guidance of a polymer melt

#33
20090293972
2009-12-03

Omnibus quasi-hydrosystem

#34
20090229692
2009-09-17

Multiple phase transfer valve for liquid hydrogen tank

#35
20090139589
2009-06-04

4 Port fluid cartridge

#36
20090101211
2009-04-23

Mixing device with valve disks

#37
20090099504
2009-04-16

Device for selectively regulating the flow rate of a fluid

#38
20090049934
2009-02-26

Rotating disc diluter for fluid flows

#39
20090032112
2009-02-05

Methods of packaging valve chips and related valve assemblies

#40
20080093279
2008-04-24

Filter head

#41
20080092627
2008-04-24

Gas chromatograph with improved thermal maintenance and process operation using microprocessor control

#42
20080087072
2008-04-17

Field mounted analyzer with a graphical user interface

#43
20080072976
2008-03-27

Feed-through module for an analyzer

#44
20080052013
2008-02-28

Gas chromatograph with digital processing of thermoconductivity detector signals

#45
20080047622
2008-02-28

Thermally actuated microvalve with multiple fluid ports

#46
20070205145
2007-09-06

Water control valve

#47
20070204673
2007-09-06

Fluid control device for a gas chromatograph

#48
20070175528
2007-08-02

Multiple valve

#49
20070151519
2007-07-05

Device for distributing fish feed

#50
20070102545
2007-05-10

Portable spray apparatus

#51
20070095126
2007-05-03

Gas chromatograph module with an electronic device

#52
20070089484
2007-04-26

Compact field-mountable gas chromatograph with a display screen

#53
20060162793
2006-07-27

4 port fluid cartridge

#54
20060070669
2006-04-06

Device for selectively regulating the flow rate of a fluid

#55
20060027167
2006-02-09

Gas switching mechanism for plasma processing apparatus

#56
20060016486
2006-01-26

Microvalve assemblies and related structures and related methods

#57
20060016481
2006-01-26

Valve assemblies including at least three chambers and related methods

#58
20050271992
2005-12-08

Air:fluid distribution system and method

#59
20050130088
2005-06-16

Air bleed apparatus for a burner unit

#60
20050115712
2005-06-02

Fluid injection system

#61
20050089810
2005-04-28

Air bleed apparatus for a burner unit