ClassID:

42984

B23K9/291 - CPC Classification

Classification description:

Arc welding or cutting; Features related to electrodes; Supporting devices for electrodes; Supporting devices adapted for making use of shielding means the shielding means being a gas

Sub-classes:
Recent Application in this class:
#1
20240342820
2024-10-17

SHIELDING JIG AND GAS-SHIELDED METAL ARC WELDING APPARATUS

#2
20240217020
2024-07-04

Combined Extraction/Shielding Gas Nozzle of an Arc Welding Torch with a Consumable Electrode and Torch Neck Having a Combined Extraction/Shielding Gas Nozzle

#3
20240181551
2024-06-06

WELDING TORCH HANDLE WITH A COVER CAP AND A CAP HOLDER

#4
20240066621
2024-02-29

WELDING TORCH WITH SHIELD GAS SCREEN

#5
20240017344
2024-01-18

TORCH NECK FOR THERMALLY JOINING AT LEAST ONE WORKPIECE, TORCH WITH TORCH NECK, AND WELDING DEVICE

#6
20230166347
2023-06-01

WELDING TORCH

#7
20230049194
2023-02-16

Contact tip rotary lock of a welding torch

#8
20230027767
2023-01-26

Measuring apparatus and a measuring method of electromagnetic interference

#9
20220192001
2022-06-16

Plasma arc torch and cutting system

#10
20220184727
2022-06-16

GAS METAL ARC WELDING TORCH

#11
20220161371
2022-05-26

Wire liner retention apparatus, welding torches, and methods

#12
20220080520
2022-03-17

Gas Nozzle for the Outflow of a Protective Gas Stream, and Torch with a Gas Nozzle

#13
20210339331
2021-11-04

MIG/MAG welding torch body, TIG welding torch body, MIG/MAG welding torch handle, and MIG/MAG welding torch comprising such a MIG/MAG welding torch body and MIG/MAG welding torch handle

#14
20210069817
2021-03-11

Tip-retention device for use with a welding system

#15
20210060689
2021-03-04

Strain relief clasps

#16
20210060688
2021-03-04

Welding torch handle with a cover cap and a cap holder

#17
20210031294
2021-02-04

NOZZLE AND GAS DIFFUSER ASSEMBLIES FOR WELDING TORCHES

#18
20210016380
2021-01-21

Device for welding pipe branches and extensions

#19
20200147715
2020-05-14

Contact tip rotary lock of a welding torch

#20
20200114455
2020-04-16

Welding cup systems and methods

#21
20200086414
2020-03-19

TIG welding torch body, TIG welding torch handle, and TIG welding torch having such a TIG welding torch body and TIG welding torch handle

#22
20190275602
2019-09-12

WELDING TORCH AND WELDING SYSTEM

#23
20190232410
2019-08-01

Welding device

#24
20190168331
2019-06-06

TORCH FOR HEAT PROCESSING, POWER SOURCE APPARATUS, WIRE FEED APPARATUS, AND HEAT PROCESSING SYSTEM

#25
20180373222
2018-12-27

Welding device

#26
20180350270
2018-12-06

Spring-loaded tip assembly to support simulated shielded metal arc welding

#27
20180272455
2018-09-27

Adapter mechanism and a related system for a welding apparatus

#28
20180214973
2018-08-02

Tip-retention device for use with a welding system

#29
20180214972
2018-08-02

Tip-retention device for use with a welding system

#30
20180178307
2018-06-28

Nozzle and gas diffuser assemblies for welding torches

#31
20180178306
2018-06-28

Nozzle and gas diffuser assemblies for welding torches

#32
20180117703
2018-05-03

Multi-process torch

#33
20180021891
2018-01-25

Near-weld purge gas delivery system

#34
20170355039
2017-12-14

Joining connection and method for welding torch components

#35
20170129037
2017-05-11

Increased durability welding torch assembly and components

#36
20170080511
2017-03-23

Contact tip rotary lock of a welding torch

#37
20170080510
2017-03-23

CONTACT TIP AND COUPLING ASSEMBLY OF A WELDING TORCH

#38
20160256961
2016-09-08

Near-weld purge gas delivery system

#39
20160052078
2016-02-25

Welding torch with upper and lower shielding gas flow and welding method using welding torch for horizontal welding

#40
20160008908
2016-01-14

Electrospark deposition system for repair of gas turbine

#41
20150375332
2015-12-31

NON-CONTACT LAMINAR FLOW DRAWN ARC STUD WELDING NOZZLE AND METHOD

#42
20150360314
2015-12-17

Increased durability welding torch assembly and components

#43
20150190879
2015-07-09

Increased durability welding torch assembly and components

#44
20150158109
2015-06-11

Torch for electric arc welding or plasma cutting system

#45
20150056586
2015-02-26

Welding training system

#46
20150001185
2015-01-01

Hybrid welding method and welding torch for hybrid welding

#47
20140312023
2014-10-23

HYBRID THREAD FOR WELDING GUN NECK

#48
20140263253
2014-09-18

Welding diffuser insert

#49
20140263250
2014-09-18

Welding diffuser with debris removal

#50
20130309418
2013-11-21

Electrospark deposition process and system for repair of gas turbine

#51
20130193117
2013-08-01

Welding torch and adapter kit

#52
20130134143
2013-05-30

Connector for arc welding conductor tube for GMAW manual/robotic arc welding MIG guns

#53
20130126506
2013-05-23

Gas diffuser for GMAW manual/robotic arc welding MIG guns

#54
20130126505
2013-05-23

Centering device for conductor tube for GMAW manual/robotic arc welding MIG guns

#55
20130126504
2013-05-23

Hollow contact tip-diffuser for GMAW manual/robotic arc welding MIG guns

#56
20130068745
2013-03-21

GAS SHIELDING DEVICE FOR A WELDING SYSTEM

#57
20120298640
2012-11-29

System for characterizing manual welding operations

#58
20120248085
2012-10-04

Neck for a welding gun

#59
20120152927
2012-06-21

Tungsten inert gas welding torch with improved liquid cooling

#60
20120125904
2012-05-24

WELDING NOZZLE

#61
20110220616
2011-09-15

WELDING DEVICE WITH INTEGRAL USER INTERFACE

#62
20110117527
2011-05-19

Welding training system

#63
20110006047
2011-01-13

METHOD AND SYSTEM FOR MONITORING AND CHARACTERIZING THE CREATION OF A MANUAL WELD

#64
20100270270
2010-10-28

Shield

#65
20100025380
2010-02-04

WELDING TORCH INCLUDING A CONVEX OPEN-WORK GRID FOR ENLARGING THE JET OF GAS

#66
20090277878
2009-11-12

Insertion element, gas lens with such an insertion element, and welding torch with such a gas lens

#67
20090161212
2009-06-25

Weld viewing

#68
20090050606
2009-02-26

Changeable welding head assembly

#69
20080257976
2008-10-23

Nozzle for industrial processing

#70
20080257868
2008-10-23

Method and system of welding a bearing

#71
20080245775
2008-10-09

Method of automatically detecting the wear of a welding electrode

#72
20080131723
2008-06-05

Braze System With Matched Coefficients Of Thermal Expansion

#73
20070289950
2007-12-20

SHIELDED GAS WELDER SHUTDOWN SYSTEM

#74
20070284354
2007-12-13

Flexible conductor tube for a welding gun

#75
20070090168
2007-04-26

Protective coating and coated welding tip and nozzle assembly

#76
20060237411
2006-10-26

Gas metal arc welding methods and apparatus

#77
20060078738
2006-04-13

Coating formed on base metal surface, heat-resistant machinery part, nozzle for processing machine, contact tip for welding, method of forming coating, method of manufacturing heat-resistant machinery part, method of manufacturing nozzle for processing machine, and method of manufacturing contact tip for welding

#78
20060016914
2006-01-26

Coated nozzle for laser cutting

#79
20060016789
2006-01-26

Plasma arc torch

#80
20050218132
2005-10-06

Method and apparatus for securing welding torch components

#81
20050218131
2005-10-06

Taper locking features between components of a welding device

#82
14797545
2016-05-10

Mesh screen assembly and shield cup for a gas shielded electric arc torch

#83
13186588
2015-08-04

Tack weld purging system