Y10T137/4273 - CPC Classification Index

ClassID:

248760 ⎘

Y10T137/4273 - CPC Classification

Classification description:

Fluid handling; With cleaner, lubrication added to fluid or liquid sealing at valve interface; Cleaning or steam sterilizing Mechanical cleaning

Sub-classes:

Y10T137/428 » Valve grinding motion of valve on seat 7
Y10T137/4336 » Cleaning member reciprocates in passage 13

Recent Application in this class:

20200386346

2020-12-10

Valve removal method of fluid pipeline structure, fluid pipeline structure, and valve device

20190227579

2019-07-25

Linear solenoid valve

20180298722

2018-10-18

Frac pump seat assembly

20180030805

2018-02-01

SBOP swarf wiper

20150352602

2015-12-10

Gate valve with track cleanout

20150275933

2015-10-01

Valves with metering sleeves

20140261737

2014-09-18

Gate valve with track cleanout

20120291877

2012-11-22

GATE VALVE

20120240403

2012-09-27

Method and device for machining a sealing seat of a shut-off valve

#10

20120139996

2012-06-07

Print head with electromagnetic valve assembly

#11

20120118403

2012-05-17

Tight space, inside boat thruhole fitting clearing

#12

20110284028

2011-11-24

Vacuum cleaners with self-cleaning filtration, and other self-cleaning filters

#13

20110099733

2011-05-05

Inside boat thruhole fitting clearing

#14

20110073194

2011-03-31

Self cleaning valve assembly

#15

20100314570

2010-12-16

Rotary gate valve with secondary seal

#16

20100229972

2010-09-16

Inertially activated ejection valve

#17

20100224815

2010-09-09

Slide valve with slider plate sealing mechanism

#18

20090321077

2009-12-31

Pigging Of Flowlines By In-Situ Generated Foam Pigs

#19

20090294722

2009-12-03

Contamination and flow control

#20

20090250118

2009-10-08

Self-cleaning low emission bleeder valve type liquid level gauge

#21

20090229673

2009-09-17

Solenoid valve control apparatus

#22

20090145486

2009-06-11

Self-cleaning valve

#23

20090100619

2009-04-23

Method and apparatus for cleaning a conduit

#24

20090095933

2009-04-16

Gate valve with replaceable inserts and method of refurbishing same

#25

20080302424

2008-12-11

Self-cleaning valves for use in vacuum cleaners and other self-cleaning valves

#26

20080302070

2008-12-11

Vacuum cleaners with self-cleaning filtration, and other self-cleaning filters

#27

20080295812

2008-12-04

Anti-coking bushing assembly for an exhaust recirculation control valve

#28

20080202605

2008-08-28

Filter and pressure control valve of electronically controllable power steering apparatus including the same

#29

20080093576

2008-04-24

Gate valve with replaceable inserts and method of refurbishing same

#30

20080029722

2008-02-07

Diaphragm valve for irrigation systems

#31

20080023571

2008-01-31

Paint delivery and application apparatus and method

#32

20070007480

2007-01-11

Valve having contamination counter-measures

#33

20060219297

2006-10-05

Drainage-aiding device and method of use thereof

#34

20060163511

2006-07-27

Electromagnetic valve

#35

20060091347

2006-05-04

Gate valve with replaceable inserts

#36

20060076057

2006-04-13

Particle build-up prevention in flowing systems

#37

20050274920

2005-12-15

Valve having contamination counter-measures

#38

17841783

2023-10-10

Knife gate valve

#39

15192465

2018-01-30

Valve guide reamer for engines method and device