ClassID:

36669

B05C7/08 - CPC Classification

Classification description:

Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work by devices moving in contact with the work for applying liquids or other fluent materials to the inside of tubes

Recent Application in this class:
#1
20240238833
2024-07-18

INTERNAL SURFACE TREATMENT DEVICE FOR HOLLOW ENGINE SHAFT AND THE LIKE

#2
20240198381
2024-06-20

APPLYING CORROSION INHIBITOR WITHIN TUBULARS

#3
20230271220
2023-08-31

Applying corrosion inhibitor within tubulars

#4
20230243455
2023-08-03

Motorized apparatus for pipe inspection and repair

#5
20220357284
2022-11-10

System and method for internal coating of offshore pipeline weld joints with fluorescent anti-corrosion coatings and wet inspection

#6
20220288624
2022-09-15

METHOD OF MANUFACTURING TUBULAR MEMBER FOR EXHAUST GAS TREATMENT DEVICE, AND COATING FILM FORMING DEVICE

#7
20220250109
2022-08-11

System and method for field internally coating a pipe joint

#8
20220226859
2022-07-21

Device for robotic internal insulation of a pipeline welded joint

#9
20220193714
2022-06-23

MULTI PART ASSEMBLY THAT SIMPLIFIES THE APPLICATION OF PRIMER SOLVENTS AND PLASTIC BONDING CEMENTS AND/OR AGENTS TO PLASTIC AND/OR PVC PIPING

#10
20220112976
2022-04-14

Drain pipe treatment systems and related methods

#11
20220001548
2022-01-06

Automation in a robotic pipe coating system

#12
20210331195
2021-10-28

Lateral applicator kit for a pipe

#13
20210308700
2021-10-07

Automatically adjustable tool for holding a spray painting instrument for painting an infernal surface of a pipe

#14
20210226191
2021-07-22

Systems and methods for generating an electrochemical cell having a multi-part anode

#15
20210162447
2021-06-03

Air purging apparatus for a coater

#16
20200254496
2020-08-13

Apparatus and method for in-situ cathodic protection of piggable water pipelines

#17
20200164396
2020-05-28

Device for coating cylinder including a coating head with coating guns

#18
20200109811
2020-04-09

Tool for holding a spray painting instrument for painting an internal surface of a pipe

#19
20190351451
2019-11-21

Method of lining an inner surface of a tubular and system for doing same

#20
20190301660
2019-10-03

Drain pipe treatment systems and related methods

#21
20190250125
2019-08-15

Drive screw device, liquid delivery mechanism, and liquid delivery method

#22
20190143383
2019-05-16

Apparatus and method for in-situ cathodic protection of piggable water pipelines

#23
20190054496
2019-02-21

Process and apparatus for treating the inner surface of a pipe

#24
20190010045
2019-01-10

Fluid dispenser

#25
20180328527
2018-11-15

Articulating neck spinner assembly for applying lining materials in pipes

#26
20180326444
2018-11-15

Spinner assembly for applying lining materials in pipes

#27
20180311690
2018-11-01

Coating apparatus

#28
20180264518
2018-09-20

SYSTEM AND METHOD FOR PIPELINE COATING

#29
20180071756
2018-03-15

Grease application device and grease application method

#30
20170266683
2017-09-21

Slip molding apparatus for lining pipes and method of using same

#31
20170198854
2017-07-13

WATER PIPE DRONE FOR DETECTING AND FIXING LEAKS

#32
20170189936
2017-07-06

Method of lining an inner surface of a tubular and system for doing same

#33
20170173631
2017-06-22

Apparatus for treating a wellbore screen and method

#34
20170008027
2017-01-12

System and method for coating tubes

#35
20160199879
2016-07-14

Method to line pipe homogeneously

#36
20160096188
2016-04-07

Conduit Treatment System

#37
20160074822
2016-03-17

Quantitative catalyst supply device

#38
20150352581
2015-12-10

Coating apparatus for coating an inside of a hollow body with an atomized fluid

#39
20150226364
2015-08-13

Method of lining an inner surface of a tubular and system for doing same

#40
20150217323
2015-08-06

Pipeline pig and method for using the pig

#41
20150020966
2015-01-22

Apparatus and method for forming lubricant recess having minute configuration in curved inner surface

#42
20140370201
2014-12-18

Method and apparatus for greasing a wheel bore

#43
20140356533
2014-12-04

Apparatus for treating a wellbore screen and method

#44
20140356529
2014-12-04

SYSTEMS AND METHODS FOR REINFORCING A PIPE USING FIBER BUNDLES AND FIBER BUNDLE RIBBON

#45
20140099440
2014-04-10

Processes and devices for applying coatings to the interior of tubes

#46
20130280424
2013-10-24

Synchronization of retrieval system and oscillator for sled-based application of a coating material

#47
20130269812
2013-10-17

Internal girth weld liquid coating cart

#48
20130118401
2013-05-16

System and method for coating tubes

#49
20120282392
2012-11-08

Medical device coating process

#50
20120237671
2012-09-20

METHOD AND ARRANGEMENT FOR APPLICATION OF ELECTRICALLY CONDUCTIVE LAYERS WITH A HIGH CURRENT CARRYING CAPABILITY FOR MAKING INTERNAL CONTACT WITH CHANNELS

#51
20110088617
2011-04-21

Coating apparatus for coating an inside of a hollow body with an atomized fluid

#52
20110076397
2011-03-31

Pipe lining method and apparatus

#53
20100326352
2010-12-30

Apparatus for applying an acoustic dampening coating to the interior of a xerographic drum

#54
20100192845
2010-08-05

System and method for coating tubes

#55
20090199873
2009-08-13

Vortex inhibitor dispersal pig

#56
20080175980
2008-07-24

Medical device coating process

#57
20070290023
2007-12-20

TOOL FOR COATING PENETRATING HOLES OF HEAT-DISSIPATING FINS

#58
20060068092
2006-03-30

System and method for coating tubes

#59
20050287294
2005-12-29

System and method for coating tubes

#60
18063356
2023-11-28

Method for coating an interior surface of a pipe

#61
17852442
2022-12-20

Robotic multi-jet system to coat photocatalyst inside glass tube