Patents-Review.com
ClassID:

37522 ⎘

B08B9/0436 - 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 using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets

Recent Application in this class:
#1
20260139666
2026-05-21

SYSTEM FOR CLEARING AIRLOCK PREVENTION HOLE

 #2
20260115770
2026-04-30

HANDHELD DRAIN CLEANER

 #3
20260077395
2026-03-19

Drain Cleaning Device

 #4
20260043607
2026-02-12

SYSTEMS AND METHODS FOR DRYING AND/OR CLEANING ENDOSCOPIC DEVICES

 #5
20260026606
2026-01-29

MEDICAL TOOLS FOR INTERACTING WITH LUMENS

 #6
20260021517
2026-01-22

SWAB

 #7
20260002744
2026-01-01

AUTOMATED SHELL AND TUBE HEAT EXCHANGER CLEANER

 #8
20260002701
2026-01-01

Method of Cleaning Out a Water Heater

 #9
20250387813
2025-12-25

GAS PIPING SYSTEM, ARRANGEMENT, USE OF THE GAS PIPING SYSTEM, AND METHOD OF OPERATING A GAS PIPING SYSTEM

 #10
20250339884
2025-11-06

OCCLUDING PURGE VENTURI SYSTEMS AND METHODS OF USE THEREOF

 #11
20250326012
2025-10-23

HOUSING CLEANING DEVICE FOR CLEANING A HOUSING OF A SCREW MACHINE

 #12
20250326010
2025-10-23

Culvert-Clearing System

 #13
20250242393
2025-07-31

TAPPING POINT CLEARING APPARATUS

 #14
20250143525
2025-05-08

CLEARING ROD

 #15
20250114166
2025-04-10

REMOVAL TOOL AND REMOVAL SYSTEM

 #16
20250034854
2025-01-30

RV WASTE MANAGEMENT SYSTEMS

 #17
20240375158
2024-11-14

DETOXIFICATION DEVICE AND NOZZLE SCRAPER

 #18
20240351080
2024-10-24

DISPOSAL SPLASH GUARD FOR DRAIN CLOG REMOVER

 #19
20240240442
2024-07-18

Cable Machine and Jet Line Combination Device

 #20
20240234121
2024-07-11

CLEANING ION OPTIC MULTIPOLE DEVICES

 #21
20240229443
2024-07-11

DRAIN CLEANING DEVICE

 #22
20240200341
2024-06-20

A BLOCKAGE CLEARING SYSTEM FOR A MULTI-STORY BUILDING CHUTE SYSTEM

 #23
20240181505
2024-06-06

TELLTALE CLEARING TOOL

 #24
20240164628
2024-05-23

TOOLS AND METHODS FOR CLEANING LUMENS OF MEDICAL DEVICES

 #25
20240142175
2024-05-02

Unblocking apparatus for furnace discharging pipe and use method

 #26
20240139785
2024-05-02

PIPE CLEANER AND PIPELINE CLEANING SYSTEM

 #27
20240084959
2024-03-14

Bipod support for handheld drain cleaning machine

 #28
20240042500
2024-02-08

TAPPING POINT CLEARING APPARATUS

 #29
20240023797
2024-01-25

VARIABLE PRESSURE CLEANING DEVICE AND METHOD

 #30
20240019070
2024-01-18

PIPE-OR DUCT PROBE AND SYSTEM COMPRISING PIPE-OR DUCT PROBE

 #31
20240000542
2024-01-04

METHOD FOR CLEANING AND LUBRICATING AN ANGIOGRAPHIC WIRE WITH FLUID SOLVENT DELIVERY

 #32
20230400140
2023-12-14

MULTI-DIAMETER CLEANING PIG

 #33
20230398584
2023-12-14

SLIDING CHIP SWEEPER SYSTEM

 #34
20230375268
2023-11-23

Systems and methods for drying and/or cleaning endoscopic devices

 #35
20230337901
2023-10-26

Method for placement of an imaging element cleaning apparatus and obturator for enabling same

 #36
20230302506
2023-09-28

Cleaning bell for pipes

 #37
20230266657
2023-08-24

SPRING ASSEMBLIES WITH VARIABLE FLEXIBILITY FOR USE WITH PUSH-CABLES AND PIPE INSPECTION SYSTEMS

 #38
20230264236
2023-08-24

VERTICAL PIPE CLEANING SYSTEM AND METHOD

 #39
20230241653
2023-08-03

Hybrid descaling tool and methods

 #40
20230235985
2023-07-27

Bore Cleaning Apparatus And Methods For Firearms

 #41
20230234109
2023-07-27

Pipe Oxidation Removal Tool

 #42
20230211389
2023-07-06

SAXOPHONE CLEANING DEVICE

 #43
20230191463
2023-06-22

Drain Cleaning Device Used With A Chemical Cleaning Fluid

 #44
20230166306
2023-06-01

CAGE CLEANING DEVICE

 #45
20230151277
2023-05-18

FURNACE FOR PYROLYSIS

 #46
20230142752
2023-05-11

Clearing rod

 #47
20230133194
2023-05-04

Ergonomic handle of a firearm cleaning apparatus

 #48
20230096250
2023-03-30

Tapered plug burner cleaning ports

 #49
20230078637
2023-03-16

Cleaning assembly for a tubular drag conveyor

 #50
20230072691
2023-03-09

PIPE COATING REMOVAL APPARATUS

 #51
20230047228
2023-02-16

Drain cleaning device

 #52
20230019562
2023-01-19

CASING CLEANING TOOL

 #53
20220410224
2022-12-29

CLEANING DEVICES FOR CLEANING OF DIFFICULT TO REACH LOCATIONS

 #54
20220373258
2022-11-24

SYSTEMS AND METHODS FOR DRYING AND/OR CLEANING ENDOSCOPIC DEVICES

 #55
20220325610
2022-10-13

Wellbore scraper assembly

 #56
20220275613
2022-09-01

IMPROVEMENTS TO A DRAIN ROD SYSTEM

 #57
20220250123
2022-08-11

Smart scraper

 #58
20220246118
2022-08-04

Saxophone cleaning tool

 #59
20220243560
2022-08-04

Well cleaning tools and related methods of cleaning wells in oil and gas applications

 #60
20220234084
2022-07-28

Cleaning device

 #61
20220175235
2022-06-09

Variable pressure cleaning device and method

 #62
20220161300
2022-05-26

Device for unclogging pumps and pipes

 #63
20220126334
2022-04-28

Surface cleaning tools

 #64
20220126333
2022-04-28

Motorized drain cleaner

 #65
20220125287
2022-04-28

Variable pressure cleaning device and method

 #66
20220105547
2022-04-07

HOUSING CLEANING DEVICE FOR CLEANING A HOUSING OF A SCREW MACHINE

 #67
20220098849
2022-03-31

DRAIN CLEANER

 #68
20220082347
2022-03-17

Firearm cleaning device

 #69
20220079707
2022-03-17

METHODS AND DEVICES FOR ACTUATING A CLEARANCE DEVICE FOR CLEARING OBSTRUCTIONS FROM MEDICAL TUBES

 #70
20220010653
2022-01-13

Casing cleaning tool

 #71
20210402448
2021-12-30

CLEANING DEVICE

 #72
20210386281
2021-12-16

Method for placement of an imaging element cleaning apparatus and obturator for enabling same

 #73
20210386280
2021-12-16

Method for placement of an imaging element cleaning apparatus and obturator for enabling same

 #74
20210379633
2021-12-09

Flexible and extendable conduit descaling article

 #75
20210376547
2021-12-02

PORT CLEANERS WITH FLEXIBLE BODIES

 #76
20210372614
2021-12-02

Smelt spout cleaning assembly

 #77
20210362203
2021-11-25

Device for removing internal blockage materials from a fluid-conveying line

 #78
20210331217
2021-10-28

Cleaning device for blood vessel sealing apparatus

 #79
20210324992
2021-10-21

Cleaning assembly for a tubular drag conveyor

 #80
20210321755
2021-10-21

Cleaning brush

 #81
20210245209
2021-08-12

TEXTILE THREAD ELEMENT FOR TREATING THE INSIDE OF A TUBE COMPRISING RIGID AND FLEXIBLE PORTIONS

 #82
20210244266
2021-08-12

TOOLS AND METHODS FOR CLEANING LUMENS OF MEDICAL DEVICES

 #83
20210238835
2021-08-05

DRAIN PIPE CLEANING APPARATUS

 #84
20210222818
2021-07-22

SYSTEM FOR MAINTAINING CONDUITS AND PIPES IN A PIPELINE SYSTEM

 #85
20210213493
2021-07-15

System and method of cleaning fired heater coils

 #86
20210213148
2021-07-15

Medical Device Inspection and Sterilization

 #87
20210205045
2021-07-08

Method for cleaning and lubricating an angiographic wire with fluid solvent delivery

 #88
20210187569
2021-06-24

Pipe oxidation removal tool

 #89
20210180433
2021-06-17

Casing reamer shoe

 #90
20210172598
2021-06-10

Burner maintenance tool

 #91
20210172162
2021-06-10

POWERED DRAIN CLEANER WITH FLEX SHAFT

 #92
20210170127
2021-06-10

METHOD AND APPARATUS FOR CLEANING A TUBE

 #93
20210131090
2021-05-06

Method and device for cleaning sewer pipeline

 #94
20210131085
2021-05-06

Plumbing snake assembly

 #95
20210113807
2021-04-22

METHODS AND DEVICES TO CLEAR OBSTRUCTIONS FROM MEDICAL TUBES

 #96
20210113298
2021-04-22

Endotracheal tube cleaning device system and method

 #97
20210094082
2021-04-01

Adaptive cleaning device

 #98
20210022584
2021-01-28

BUCKET CLEANING APPARATUS AND METHOD OF USE THEREOF

 #99
20200373137
2020-11-26

Longitudinal tool for cleaning ion optic multipole devices

 #100
20200331040
2020-10-22

BIPOD SUPPORT FOR HANDHELD DRAIN CLEANING MACHINE

 #101
20200290098
2020-09-17

SYSTEMS AND METHODS FOR CLEANING A PRESSURIZED PIPE

 #102
20200271410
2020-08-27

Automatic cleaning apparatus for gun barrel

 #103
20200253404
2020-08-13

Foldable Drinking Straws, Cleaning Elements, and Related Storage Cases

 #104
20200245793
2020-08-06

REUSABLE FOLDABLE DRINKING STRAW IN STORAGE CASE

 #105
20200214548
2020-07-09

Arrangement for cleaning and disinfection of endoscopes

 #106
20200208394
2020-07-02

Drain cleaning device

 #107
20200208393
2020-07-02

Air jet type pipeline decontamination machine

 #108
20200191507
2020-06-18

Device for driving a flexible lance

 #109
20200190947
2020-06-18

Wellbore scraper assembly

 #110
20200132299
2020-04-30

Tapered plug burner cleaning ports

 #111
20200129717
2020-04-30

Method and apparatus for cleaning a tube

 #112
20200095846
2020-03-26

Wellbore hydraulic line in-situ rectification system and method

 #113
20200080293
2020-03-12

Drain cleaner

 #114
20200070218
2020-03-05

Blade bit of a pipe cleaning or opening device

 #115
20200046453
2020-02-13

BODY-INSERTED TUBE CLEANING

 #116
20200022777
2020-01-23

SYSTEMS, APPARATUSES, AND METHODS FOR CLEARING DIALYSIS CATHETERS

 #117
20200016638
2020-01-16

PIPE CLEANER M4 TOOL

 #118
20200011039
2020-01-09

Toilet clean device

 #119
20200001335
2020-01-02

Device and method for cleaning monocrystalline pulling apparatus

 #120
20200001330
2020-01-02

Cleaning device with tail swab

 #121
20190388180
2019-12-26

Angiographic wire guide device with fluid solvent delivery

 #122
20190376271
2019-12-12

Drain cleaning tool

 #123
20190374055
2019-12-12

Reusable foldable drinking straw in storage case

 #124
20190368186
2019-12-05

FORWARD ARTICULATING CLEANING AND REMOVAL APPARATUS AND METHOD

 #125
20190346228
2019-11-14

PULL-THROUGH APPLICATOR ASSEMBLY FOR A FIREARM

 #126
20190337028
2019-11-07

Reaction force nozzle

 #127
20190329303
2019-10-31

DEVICE FOR CLEANING INNER SURFACE OF PIPE

 #128
20190313820
2019-10-17

Reusable foldable drinking straw in storage case

 #129
20190275569
2019-09-12

PIPE CLEANING ROD AND METHOD FOR CLEANING A PIPE

 #130
20190240708
2019-08-08

Combined method for cleaning a tubing string and apparatus for carrying out said method

 #131
20190232343
2019-08-01

Cleaning device for blood vessel sealing apparatus

 #132
20190217356
2019-07-18

Device for scraping debris from metal wire

 #133
20190210142
2019-07-11

Pliers for cleaning a nozzle of a welding gun

 #134
20190201946
2019-07-04

Internal pipe cleaning tool and method

 #135
20190118230
2019-04-25

Duct-cleaning device and method

 #136
20190107357
2019-04-11

Large bore gun cleaning apparatus with expanding disc mandrels

 #137
20190076619
2019-03-14

Methods and devices to clear obstructions from medical tubes

 #138
20190061259
2019-02-28

Method of unclogging ducts in parts obtained by additive manufacturing

 #139
20190060966
2019-02-28

Cleaning device for internal cleaning of drain or sewer pipes

 #140
20190047027
2019-02-14

Bucket cleaning apparatus and method of use thereof

 #141
20190038791
2019-02-07

Medical Device Inspection and Sterilization

 #142
20190022715
2019-01-24

CLEANING DEVICE FOR CLEANING OF PIPES

 #143
20190009306
2019-01-10

Heat exchanger

 #144
20190003797
2019-01-03

GUN BARREL CLEANING DEVICE

 #145
20180369883
2018-12-27

Drain cleaning cable

 #146
20180355599
2018-12-13

Cleaning device for internal cleaning of drain or sewer pipes and a method of manufacturing a chain for a cleaning device for internal cleaning of drain or sewer pipes

 #147
20180353260
2018-12-13

Body-inserted tube cleaning

 #148
20180318892
2018-11-08

Interlocking teeth for strengthening pinned connection between knuckle-jointed lance segments

 #149
20180257118
2018-09-13

Cleaning device for barrel of paintball gun

 #150
20180238395
2018-08-23

Drive shaft coupling

 #151
20180236508
2018-08-23

Bucket cleaning apparatus and method of use thereof

 #152
20180236506
2018-08-23

Device and system for opening up branch point of pipe assembly

 #153
20180223536
2018-08-09

Downspout cleaning device

 #154
20180221924
2018-08-09

Cleaning devices for cleaning of difficult to reach locations

 #155
20180149442
2018-05-31

Foam swab for cleaning star chamber in firearms

 #156
20180127962
2018-05-10

Flexible, constant-downward-pressure obstructed piping clearing system

 #157
20180126430
2018-05-10

Cleaning device, method and use for cleaning a pipe

 #158
20180104727
2018-04-19

Device for cleaning inner surface of pipe

 #159
20180084162
2018-03-22

Surgical instrument inspection system

 #160
20180066420
2018-03-08

Drain cleaning apparatus

 #161
20180056342
2018-03-01

PIPE CLEANING DEVICE

 #162
20180056341
2018-03-01

COMPACT APPARATUS FOR REMOVING SCALE

 #163
20170368581
2017-12-28

CLEANING DEVICE

 #164
20170362917
2017-12-21

Multi-bar scraper for cleaning marine risers and wellbores

 #165
20170356715
2017-12-14

Gun cleaning kit

 #166
20170340409
2017-11-30

Apparatus and Method to Maintain Flow Through and Prevent Clogging of a Feeding Tube

 #167
20170328053
2017-11-16

Drill bit

 #168
20170307312
2017-10-26

Tube cleaning and inspecting system and method

 #169
20170284078
2017-10-05

Powered drain auger

 #170
20170266702
2017-09-21

Modular guide hose system for plumbing tools

 #171
20170252783
2017-09-07

Enhanced knuckle-jointed lance useful for internal cleaning and inspection of tubulars

 #172
20170239016
2017-08-24

Linear member transfer apparatus

 #173
20170226825
2017-08-10

SUBMERSIBLE PUMP SYSTEMS AND METHODS OF USE

 #174
20170216890
2017-08-03

Drinking straws cleaning system

 #175
20170203338
2017-07-20

Forward articulating cleaning and removal apparatus and method

 #176
20170176126
2017-06-22

Firearm bore cleaning apparatus, systems and methods

 #177
20170173646
2017-06-22

Device and system for opening up branch point of pipe assembly

 #178
20170146313
2017-05-25

Integrated firearm lock and bore cleaner

 #179
20170106414
2017-04-20

Chimney cleaner

 #180
20170095845
2017-04-06

Cleaning device with tail swab

 #181
20170030061
2017-02-02

Tool for removing hair from a drain

 #182
20170002970
2017-01-05

Liner removal system

 #183
20160354814
2016-12-08

Apparatus, system and method for cleaning inner surfaces of tubing with bends

 #184
20160333590
2016-11-17

Downspout cleaning device

 #185
20160302473
2016-10-20

Device for supporting a mass flow of rod-shaped articles of the tobacco industry in a transport channel and a method of filling and emptying the transport channel

 #186
20160263631
2016-09-15

Pivoting tube brush

 #187
20160257913
2016-09-08

Systems and methods for tabletized tube cleaning

 #188
20160256903
2016-09-08

System for maintaining conduits and pipes in a pipeline system

 #189
20160221051
2016-08-04

Fire-tube boiler cleaner

 #190
20160194857
2016-07-07

Powered drain unclogging attachment device

 #191
20160175901
2016-06-23

Paintball swab

 #192
20160175900
2016-06-23

Paintball swab

 #193
20160167189
2016-06-16

Device and arrangement for milling inner surface of pipe

 #194
20160129487
2016-05-12

Cleaning device and cleaning method implemented by the same

 #195
20160121377
2016-05-05

Cleaning device

 #196
20160096211
2016-04-07

Cleaning apparatus and system including cleaning apparatus

 #197
20160067752
2016-03-10

CLEARING DRAIN PIPES

 #198
20160017692
2016-01-21

Blowout preventer cleaning tool

 #199
20160002907
2016-01-07

Curb vent stack plunger

 #200
20150274629
2015-10-01

Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed

 #201
20150258586
2015-09-17

DRAINAGE STRUCTURE CLEANING TOOL AND METHOD

 #202
20150150640
2015-06-04

Methods and devices to clear obstructions from medical tubes

 #203
20150059805
2015-03-05

Method and device for cleaning breathing hoses

 #204
20150047137
2015-02-19

Multi-segment cleaning device

 #205
20140374234
2014-12-25

Apparatus for multistage thermal treatment of rubber waste, in particular scrap tires

 #206
20140352725
2014-12-04

Convertible wiping device

 #207
20140333753
2014-11-13

Spring assemblies with variable flexilibility for use with push-cables and pipe inspection systems

 #208
20140245549
2014-09-04

Fluid absorbent surgical device for cannulas

 #209
20140188055
2014-07-03

Devices for clearing blockages in in-situ artificial lumens

 #210
20140150822
2014-06-05

Method and a device for cleaning an area located inside a restriction

 #211
20140124002
2014-05-08

Fryer drain cleaner

 #212
20140092234
2014-04-03

Data acquisition system useful for inspection of tubulars

 #213
20140059787
2014-03-06

ELECTRICAL GENERATOR PARALLEL RING RESIN REMOVAL TOOLING

 #214
20140047651
2014-02-20

Tapping point clearing apparatus

 #215
20140039448
2014-02-06

Method for clearing blockages in in-situ artificial lumens

 #216
20140039419
2014-02-06

Devices for clearing blockages in in-situ artificial lumens

 #217
20130340793
2013-12-26

Pipeline pig apparatus, and a method of operating a pig

 #218
20130327358
2013-12-12

Chimney cleaning apparatus and method

 #219
20130287914
2013-10-31

Beverage preparation machine with automatic cleaning system

 #220
20130220389
2013-08-29

Pipe cleaning apparatus

 #221
20130205523
2013-08-15

Cleaning brush

 #222
20130180549
2013-07-18

DRAINAGE STRUCTURE CLEANING TOOL AND METHOD

 #223
20130174363
2013-07-11

Anti-fouling apparatus for cleaning deposits in pipes and pipe joints

 #224
20130160227
2013-06-27

Feed control lock for hand operated drain cleaner

 #225
20130144270
2013-06-06

Methods and devices to clear obstructions from medical tubes

 #226
20130081653
2013-04-04

System and method for tube cleaning

 #227
20130068855
2013-03-21

MIXED STREAM NOZZLE

 #228
20130066297
2013-03-14

Systems and methods for cleaning body cavities and for endoscopic steering

 #229
20130064754
2013-03-14

Process and apparatus for multistage thermal treatment of rubber waste, in particular scrap tires

 #230
20130018331
2013-01-17

Devices for clearing blockages in in-situ artificial lumens

 #231
20130018305
2013-01-17

Methods for clearing blockages in in-situ artificial lumens

 #232
20130018304
2013-01-17

Devices for clearing blockages in in-situ artificial lumens

 #233
20130008525
2013-01-10

Condensate removal device

 #234
20130000680
2013-01-03

CLEARING DRAIN PIPES

 #235
20120313326
2012-12-13

Self-sealing flexible seal for sealing inner surface of tube and movable body for inside tube equipped with said seal

 #236
20120289910
2012-11-15

Systems and methods for cleaning body cavities

 #237
20120289892
2012-11-15

Systems and methods for cleaning body cavities

 #238
20120285485
2012-11-15

Cleaning apparatus

 #239
20120272559
2012-11-01

PATCH AND DEVICE FOR CLEANING FIREARMS

 #240
20120259131
2012-10-11

Phthalic anhydride process

 #241
20120192897
2012-08-02

METHOD AND DEVICE FOR WORK INSIDE PIPES

 #242
20120180816
2012-07-19

Cleaning patch grip and system

 #243
20120145377
2012-06-14

Downhole tool head for releasing precipitated solids

 #244
20120110761
2012-05-10

IN-LINE SONDE CARRIER

 #245
20120063965
2012-03-15

Method and apparatus for fast pyrolysis of biomass in rotary kilns

 #246
20120017943
2012-01-26

Methods and devices to clear obstructions from medical tubes

 #247
20120017385
2012-01-26

Down hole cleaning tool

 #248
20120000487
2012-01-05

CANNULA CLEANING DEVICE

 #249
20110240058
2011-10-06

Apparatus device for removing scale in a borehole installation

 #250
20110230853
2011-09-22

Fluid absorbent surgical device for cannulas

 #251
20110203063
2011-08-25

Work string mounted cleaning tool and assembly method

 #252
20110146711
2011-06-23

APPARATUS AND METHOD FOR CLEANING CULVERTS

 #253
20110119845
2011-05-26

GUN BORE CLEANING SYSTEM

 #254
20110106019
2011-05-05

Devices for clearing blockages in in-situ artificial lumens

 #255
20110099733
2011-05-05

Inside boat thruhole fitting clearing

 #256
20110088184
2011-04-21

Apparatus for reducing buildup of deposits in semiconductor processing equipment

 #257
20110040286
2011-02-17

Methods and devices to clear obstructions from medical tubes

 #258
20100326474
2010-12-30

Process for cleaning resin out of an electrical generator parallel ring

 #259
20100306954
2010-12-09

DUCT CLEANING ATTACHMENT FOR A VACUUM

 #260
20100294316
2010-11-25

Tube Cleaning Device

 #261
20100263144
2010-10-21

Rotatable saw blade for routing through a sewer line

 #262
20100236915
2010-09-23

Mitigation of deposits and secondary reactions in thermal conversion processes

 #263
20100236785
2010-09-23

METHOD FOR REMOVING HYDRATE PLUG FROM A FLOWLINE

 #264
20100199999
2010-08-12

Methods for cleaning endotracheal tubes

 #265
20100199448
2010-08-12

Devices for cleaning endotracheal tubes

 #266
20100186783
2010-07-29

Exhaust Gas Recirculation cooler cleaner having active material actuator

 #267
20100163074
2010-07-01

Device for cleaning instrument channels

 #268
20100065083
2010-03-18

Endoscope-cleaning device

 #269
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2010-01-28

DRAIN CLEANING TOOLS WITH WEAR INDICATORS

 #270
20100012152
2010-01-21

SYSTEMS AND METHODS FOR TROCAR CLEANING

 #271
20100005603
2010-01-14

APPARATUS FOR DELIVERING OR WITHDRAWING A FLEXIBLE TUBULAR CASING OF A PIPE CLEANING DEVICE

 #272
20090320222
2009-12-31

Cleaning tool for a pipe

 #273
20090300863
2009-12-10

SELF-CONTAINED SIGNAL CARRIER FOR PLUMBING AND METHODS OF USE THEREOF

 #274
20090293214
2009-12-03

DRAIN CLOG REMOVER AND SHAFT USABLE THEREWITH

 #275
20090266380
2009-10-29

Mitigation of deposits and secondary reactions in thermal conversion processes

 #276
20090264833
2009-10-22

Methods and devices to clear obstructions from medical tubes

 #277
20090188531
2009-07-30

Methods and devices to clear obstructions from medical tubes

 #278
20090178681
2009-07-16

Endotracheal tube cleaning devices and methods of removing mucus accumulations from endotracheal tubes

 #279
20090083921
2009-04-02

Apparatus for cleaning ducts

 #280
20090044353
2009-02-19

Pull through for endoscopes

 #281
20090038093
2009-02-12

Waste line inspection and clean-out tool

 #282
20080313831
2008-12-25

Powered Drain Cleaning Tool

 #283
20080302389
2008-12-11

Pig pumping unit

 #284
20080300414
2008-12-04

Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed

 #285
20080276359
2008-11-13

DRAIN CLOG REMOVER

 #286
20080141474
2008-06-19

Device for cleaning multidiameter pipelines

 #287
20080127438
2008-06-05

Drainage structure cleaning tool

 #288
20080098543
2008-05-01

CANNULA CLEANING DEVICE

 #289
20080028566
2008-02-07

Drainage structure cleaning tool

 #290
20080000040
2008-01-03

DUCT CLEANING EQUIPMENT IMPROVEMENTS

 #291
20070277970
2007-12-06

Apparatus for wiping the interior of pipes

 #292
20070214599
2007-09-20

Exhaust gas treatment

 #293
20070186963
2007-08-16

Drainage structure cleaning apparatus

 #294
20070137021
2007-06-21

Apparatus for use in measuring fluid levels

 #295
20070119007
2007-05-31

Tube cleaning apparatus

 #296
20070118980
2007-05-31

Pole plunger

 #297
20070089253
2007-04-26

Methods and apparatus for reducing buildup of deposits in semiconductor processing equipment

 #298
20070061984
2007-03-22

Method and device for repairing or reinforcing an underground pipe

 #299
20070050930
2007-03-08

Cleaning Shoe for CoatedPipe

 #300
20070033766
2007-02-15

Home vent cleaning system