ClassID:

37518

B08B9/035 - CPC Classification

Classification description:

Cleaning hollow articles by methods or apparatus specially adapted thereto; Cleaning pipes or tubes or systems of pipes or tubes; Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing by suction

Recent Application in this class:
#1
20260118154
2026-04-30

SYSTEM AND METHOD TO EVACUATE AND CAPTURE VARIOUS LIQUID AND GAS HYDROCARBON FLUIDS FROM METER PROVERS

#2
20260092750
2026-04-02

Direct Drive for HVAC Air Duct Cleaning System

#3
20260055922
2026-02-26

AIR CONDITIONING DRAIN CLEANOUT MANIFOLD

#4
20260042128
2026-02-12

CLEANING DEVICE FOR A FEEDING TUBE CONNECTOR

#5
20250345832
2025-11-13

ENCLOSED AUTOMATED CLEANING SYSTEM FOR INTERNAL CAVITIES OF PRESSURE INSTRUMENTS

#6
20250144679
2025-05-08

AIR DUCT CLEANING APPARATUS

#7
20250108413
2025-04-03

Trenchless multi-stage pipe cleaning device and method combining artificial tornado and dagger-like mechanical sand

#8
20250091103
2025-03-20

FLUID DISPENSING SYSTEM

#9
20250033098
2025-01-30

Process for Rinsing a Coating Product Application Device, and Associated Device

#10
20240225405
2024-07-11

ACCESSORY TOOL WITH INTEGRAL CLEANOUT ASSEMBLY

#11
20240198397
2024-06-20

VACUUM CLEANER AND METHOD FOR OPERATING A VACUUM CLEANER

#12
20240130598
2024-04-25

ACCESSORY TOOL WITH INTEGRAL CLEANOUT ASSEMBLY

#13
20240075688
2024-03-07

GAS CONTROL SYSTEMS FOR PURGING A PRINTHEAD MANUFACTURING APPARATUS

#14
20240051450
2024-02-15

Vehicle-Mounted Hose Reel With Pivotal And Traversing Capability

#15
20230352327
2023-11-02

METHOD OF CLEANING A NOZZLE

#16
20230234111
2023-07-27

SYSTEM AND METHOD FOR THE SELECTIVE EXTRACTION OF VISCOUS HYDROCARBONS FROM TANKS AND OTHER CONTAINERS

#17
20230144474
2023-05-11

SYSTEM AND METHOD FOR REMOVING RESIDUAL REDUCTANT

#18
20230110060
2023-04-13

Long-effect self-cleaning negative-pressure ejector

#19
20220395625
2022-12-15

SELF-CLEANING ELECTRIC NASAL ASPIRATOR

#20
20220362818
2022-11-17

HVAC Air Duct Cleaning System

#21
20220267929
2022-08-25

Deposit removing device and deposit removing method

#22
20220228823
2022-07-21

Direct Drive for HVAC Air Duct Cleaning System

#23
20220118487
2022-04-21

METHOD FOR WASHING GAS SUPPLY PART IN GAS INSPECTION APPARATUS

#24
20220102120
2022-03-31

Operating method of etching device

#25
20220025606
2022-01-27

Lift station safety spider web

#26
20210387239
2021-12-16

Cleaning systems and methods of use thereof

#27
20210362754
2021-11-25

Method for cleaning an air duct, and air intake system

#28
20210287816
2021-09-16

Apparatus for treating waste of nuclear reactor pressure vessel, and method for treating waste of nuclear reactor pressure vessel

#29
20210197238
2021-07-01

SYSTEMS AND METHODS OF MAINTAINING PIPING IN PLUMBING SYSTEMS

#30
20210131084
2021-05-06

Toilet Clearing Vacuum Attachment Apparatus

#31
20210129196
2021-05-06

Light system for a sewer cleaning vehicle

#32
20210106195
2021-04-15

UNIVERSAL VACUUM SUCTION HEAD

#33
20210001384
2021-01-07

Vacuum clog toilet removal apparatus

#34
20200348325
2020-11-05

Automatic analyzer and probe washing method

#35
20200346258
2020-11-05

Cleaning method, method for producing silicon single crystal, and cleaning device

#36
20200290098
2020-09-17

SYSTEMS AND METHODS FOR CLEANING A PRESSURIZED PIPE

#37
20200200717
2020-06-25

Autosampler and liquid chromatograph

#38
20200179861
2020-06-11

Cleaning system for bag filters

#39
20200105560
2020-04-02

Automated nozzle cleaning system

#40
20200060941
2020-02-27

Tube cleaning actuated syringe

#41
20200047011
2020-02-13

Air-guiding component

#42
20190329302
2019-10-31

CONDUIT DREDGE

#43
20190247816
2019-08-15

Catalyst unloading of tubular reactors

#44
20190128561
2019-05-02

H.V.A.C. condensate clean out

#45
20190126329
2019-05-02

Intra-pipe turbine blast system

#46
20190126294
2019-05-02

Suction device and drive device

#47
20190063978
2019-02-28

Water level monitoring for multiple water tanks of sewer cleaning vehicle

#48
20190054695
2019-02-21

Purging non-fused build material

#49
20190053679
2019-02-21

Nozzle Assembly for Cleaning an Opening

#50
20190010686
2019-01-10

Pipe unclogging device and Attachments

#51
20180369884
2018-12-27

Tunnel cleaning device

#52
20180297088
2018-10-18

Lint Removal System

#53
20180272394
2018-09-27

Multi-chamber enclosed supply assembly for independent and simultaneous operations of multiple pressurized or suction driven tools and/or applications of varying solutions

#54
20180257119
2018-09-13

CLEANING INSIDE AND ADJACENT SERVICE CONNECTIONS IN PREPARATION FOR PIPE LINING METHOD

#55
20180243805
2018-08-30

Suctional cleaning system

#56
20180202316
2018-07-19

BORESCOPE VACUUM RETRIEVAL SYSTEM

#57
20180168439
2018-06-21

Endoscope unblocking flush system

#58
20170361362
2017-12-21

Hand-held drain opening apparatus

#59
20170268315
2017-09-21

Cleaning channels

#60
20170239697
2017-08-24

Foot operated drain pump

#61
20170182524
2017-06-29

Apparatus for removing chips from interior of pipe using pressure difference

#62
20170173228
2017-06-22

DEVICE FOR CLEANING A MEDICAL VACUUM PUMP

#63
20170159279
2017-06-08

Mobile water reclaiming system

#64
20170153263
2017-06-01

Automated analyzer and nozzle-cleaning method

#65
20170106413
2017-04-20

METHODS AND APPARATUS TO CLEAN AND DRY CAVITIES

#66
20170014847
2017-01-19

Automated multiple head cleaner for a dispensing system and related method

#67
20170008049
2017-01-12

Method and system for recovering antifreeze from a dust prevention system of a mineral material processing plant

#68
20160175065
2016-06-23

MULTIFUNCTIONAL TELESCOPING CLEANING DEVICE

#69
20160059280
2016-03-03

Surgical instrument sanitizer apparatus, system, and method of use

#70
20160032579
2016-02-04

Septic line cleaning assistance device

#71
20150158057
2015-06-11

PROCESSING SYSTEM FOR POWDERS, AND METHOD FOR PROCESSING POWDERS

#72
20150047678
2015-02-19

Drive and auxiliary device for ultrasound cleaning apparatus

#73
20150013724
2015-01-15

Method and system of removing debris from piping in a high-rise building plumbing network

#74
20150007408
2015-01-08

Sight glass cleaning apparatus

#75
20140090194
2014-04-03

Self positioning tracheal tube clearance mechanism using a collar

#76
20130192640
2013-08-01

SYSTEM AND METHOD FOR REMOVING DELETERIOUS CHEMICALS FROM A FIBER OPTIC LINE

#77
20130000026
2013-01-03

VACUUM DRAIN UNCLOGGING APPARATUS

#78
20120107180
2012-05-03

Chemical analyzer

#79
20120024316
2012-02-02

SUCTION CUP FOR A MOBILE CLEANING DEVICE AND A MOBILE SUCTION SYSTEM WITH SUCH A SUCTION CUP

#80
20110088727
2011-04-21

AIR DUCT CLEANING SYSTEM AND METHOD

#81
20100306954
2010-12-09

DUCT CLEANING ATTACHMENT FOR A VACUUM

#82
20100304024
2010-12-02

Working process for the treatment of an interior of a pipework system as well as a subdistributor and a working equipment for the treatment of a pipework system

#83
20100199697
2010-08-12

Air conditioner and extension nozzle of cleaner used for the same

#84
20100162503
2010-07-01

Cleaning pig

#85
20100095986
2010-04-22

METHOD OF CLEANING MICRO-FLOW PASSAGES

#86
20100012152
2010-01-21

SYSTEMS AND METHODS FOR TROCAR CLEANING

#87
20080163974
2008-07-10

METHOD AND APPARATUS FOR ENSURING QUALITY IN STORAGE MEDIA PRODUCTION

#88
20080000040
2008-01-03

DUCT CLEANING EQUIPMENT IMPROVEMENTS

#89
20070151475
2007-07-05

Self-propelled vehicle for use in a conduit

#90
20070022560
2007-02-01

Central vacuum system and method for treating the system

#91
20070018358
2007-01-25

Separation apparatus and method

#92
20060182834
2006-08-17

Extrusion calibrator cleaning apparatus and method

#93
20060121149
2006-06-08

Apparatus and method for removing objects from a forming device

#94
20060034967
2006-02-16

Device for carefully detaching and removing a press-molded part from a die

#95
18925339
2026-03-24

Method and apparatus, including hose reel, for cleaning an oil and gas well riser assembly with multiple tools simultaneously

#96
18627072
2024-12-31

Filtration system self cleaning mechanism

#97
18453883
2024-11-26

Method and apparatus, including hose reel, for cleaning an oil and gas well riser assembly with multiple tools simultaneously

#98
17936259
2025-09-23

Method and apparatus, including hose reel, for cleaning an oil and gas well riser assembly

#99
16780001
2023-11-21

Method and apparatus, including hose reel, for cleaning an oil and gas well riser assembly with multiple tools simultaneously

#100
15970233
2019-09-10

Inline drain line access device with cleanout adapter

#101
15814014
2020-03-24

Method and apparatus, including hose reel, for cleaning an oil and gas well riser assembly with multiple tools simultaneously