ClassID:

248413

Y10T137/0435 - CPC Classification

Classification description:

Fluid handling; Processes; Cleaning, repairing, or assembling Mechanical cleaning [e.g., pig, etc.]

Recent Application in this class:
#1
20240426415
2024-12-26

SCRAPER RECEIVER WITH FILTER UPSTREAM OF A KICKER VALVE

#2
20220219888
2022-07-14

Self-cleaning tank

#3
20220010628
2022-01-13

Flow management systems and related methods for oil and gas applications

#4
20210172558
2021-06-10

Directed jet impulse pig launching system and method of its use

#5
20200002084
2020-01-02

Self-cleaning tank

#6
20190154185
2019-05-23

Pig Receiver Assembly

#7
20190063663
2019-02-28

Directed jet impulse pig launching system and method of its use

#8
20160280458
2016-09-29

Self-cleaning tank

#9
20160207080
2016-07-21

Pipeline hydrate inhibitor and method of reducing hydrates using the hydrate inhibitor

#10
20160195214
2016-07-07

Pig receiver assembly

#11
20150352602
2015-12-10

Gate valve with track cleanout

#12
20150184483
2015-07-02

Ball drop wellhead control apparatus

#13
20150184482
2015-07-02

Ball drop wellhead control apparatus

#14
20150152993
2015-06-04

Pig receiver assembly

#15
20140332089
2014-11-13

Angle valve with hammerless grinding

#16
20140326327
2014-11-06

Self-cleaning tank

#17
20140261737
2014-09-18

Gate valve with track cleanout

#18
20140245550
2014-09-04

Pig receiver assembly

#19
20130167943
2013-07-04

Pig receiver assembly

#20
20130153237
2013-06-20

Ball drop wellhead control apparatus

#21
20130098469
2013-04-25

Roddable direct mount manifold for primary flow element

#22
20120103431
2012-05-03

Pipeline hydrate inhibitor and method of reducing hydrates using the hydrate inhibitor

#23
20120006420
2012-01-12

Progressive dewatering and inhibitor dispersal rolling pig

#24
20110240135
2011-10-06

Pig receiver assembly

#25
20110232776
2011-09-29

Valve Box Stack Cleaner

#26
20110214753
2011-09-08

MAGNETIC DEVICE AND METHOD OF USING SUCH DEVICE TO CLEAN THE INNER SURFACE OF A TUBE, AND METHODS AND DEVICES FOR SIPHONING FLUID

#27
20110209773
2011-09-01

Arrangement and method for unloading raw material

#28
20110203676
2011-08-25

Pipe pig and method of cleaning a pipe

#29
20110174387
2011-07-21

Pipeline pig extractor and transport apparatus with wind guard

#30
20110101259
2011-05-05

Butterfly valve and system employing same and method for using same field

#31
20110100479
2011-05-05

DRAIN SYSTEM FOR A PIGGING DEVICE

#32
20100229972
2010-09-16

Inertially activated ejection valve

#33
20100229957
2010-09-16

PIPELINE PIG LAUNCHER OR RECEIVER

#34
20090229673
2009-09-17

Solenoid valve control apparatus

#35
20090020288
2009-01-22

Method and apparatus for a cold flow subsea hydrocarbon production system

#36
20080202594
2008-08-28

Methods and apparatus for introducing a pig into a fluid system

#37
20080011000
2008-01-17

Ice delivery and cleaning apparatus

#38
20070000540
2007-01-04

Ice delivery and cleaning apparatus

#39
20060260687
2006-11-23

Locking plug for closing the sidewall of a pipe

#40
20060260686
2006-11-23

Cross-line plugging system

#41
20060175063
2006-08-10

Method and apparatus for a cold flow subsea hydrocarbon production system

#42
20060076057
2006-04-13

Particle build-up prevention in flowing systems

#43
20060048814
2006-03-09

Supply unit for an application device and process for operating such a unit

#44
20050126316
2005-06-16

Segment of a sensor-supporting element for a scraper-type device

#45
15192465
2018-01-30

Valve guide reamer for engines method and device