ClassID:

249122

Y10T137/7754 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves Line flow effect assisted

Sub-classes:
Recent Application in this class:
#1
20180283578
2018-10-04

Bypass check valve and Venturi having same

#2
20180156171
2018-06-07

Check valves and venturi devices having the same

#3
20170102091
2017-04-13

Control member for a fluid control device

#4
20160356250
2016-12-08

Check valves and Venturi devices having the same

#5
20150355642
2015-12-10

Fluid regulator having a biased pressure sense tube

#6
20150330514
2015-11-19

Solenoid valve

#7
20150330094
2015-11-19

In-floor pool cleaning system

#8
20150323092
2015-11-12

Fluid controller actuator

#9
20150285401
2015-10-08

Bypass check valve and venturi devices having the same

#10
20150267720
2015-09-24

Modular combined electro-hydraulic multi-way valve system using compact two-way cartridge valves

#11
20120241034
2012-09-27

Valve block assembly

#12
20120103429
2012-05-03

Internal pressure boost system for gas utility pipelines

#13
20120085338
2012-04-12

Air control regulator for combustion chamber

#14
20110308631
2011-12-22

CONSTANT FLOW REGULATOR DEVICE

#15
20110225717
2011-09-22

Valve for in-floor pool cleaning system

#16
20110225716
2011-09-22

Head for in-floor pool cleaning system

#17
20110146815
2011-06-23

FLUID VALVE ARRANGEMENT

#18
20100313970
2010-12-16

Latching pressure regulator

#19
20100288371
2010-11-18

Apparatus and method for mechanically reducing internal pressure of column in refinery or petrochemical process

#20
20100269632
2010-10-28

Fluid pressure control device with integrated pressure sensor

#21
20100043891
2010-02-25

Valve block assembly

#22
20100025601
2010-02-04

Poppet valve with sloped purge holes and method for reducing a pressure force therein

#23
20090301577
2009-12-10

Combination Venturi Check Valve

#24
20090260697
2009-10-22

Valve body with dual sense mechanism

#25
20090020169
2009-01-22

Easy-type water pressure reducing apparatus

#26
20080251136
2008-10-16

Air control regulator for combustion chamber

#27
20080023078
2008-01-31

Constant Flow Regulator Device

#28
20080017253
2008-01-24

Gas Regulator

#29
20070007216
2007-01-11

Arrangement and method for maintaining a minimum flow velocity in the coolant return of a machine tool coolant filtration system

#30
20060060545
2006-03-23

Arrangement and method for maintaining a minimum flow velocity in the coolant return of a machine tool coolant filtration system