Y10T137/87378 - CPC Classification Index

ClassID:

249496 ⎘

Y10T137/87378 - CPC Classification

Classification description:

Fluid handling; Systems; Dividing into parallel flow paths with recombining Second valve assembly carried by first valve head

Sub-classes:

Y10T137/87386 » With rotary plug having variable restrictor 14
Y10T137/87394 » Carried valve is direct response valve [e.g., check valve, etc.] 27

Recent Application in this class:

20190390792

2019-12-26

Vacuum valve

20190226598

2019-07-25

Flow-through liquid valve

20170191510

2017-07-06

Heated fluid regulators

20140373951

2014-12-25

Heated fluid regulators

20140030665

2014-01-30

Valve assemblies for heating devices

20130056670

2013-03-07

Gate valve with equalizer port

20130000624

2013-01-03

Regulation valve

20120001110

2012-01-05

Plug valve for gas stove

20110057138

2011-03-10

Safety valve for a compressed gas reservior

#10

20100293932

2010-11-25

Apparatus and method for pressure relief in an exhaust brake

#11

20100154777

2010-06-24

Regulation valve

#12

20100035196

2010-02-11

Pilot assemblies for heating devices

#13

20090256099

2009-10-15

Gate valve with equalizer port

#14

20080149871

2008-06-26

Valve assemblies for heating devices

#15

20080078457

2008-04-03

Overpressure valve for an aircraft

#16

20080047619

2008-02-28

Multi stage pressure regulator

#17

20070272505

2007-11-29

Apparatus and method for pressure relief in an exhaust brake

#18

20060180211

2006-08-17

Flow control valve with two stage pintel and concentric valve seats

#19

20060130906

2006-06-22

Gas control valve

#20

20050150559

2005-07-14

Apparatus and method for controlling exhaust pressure in semiconductor manufacturing

#21

20050150555

2005-07-14

Gas control valve

#22

20050138923

2005-06-30

Exhaust pressure-raising device for an internal combustion engine