ClassID:

42838

B23K5/22 - CPC Classification

Classification description:

Gas flame welding Auxiliary equipment, e.g. backings, guides

Sub-classes:
Recent Application in this class:
#1
20250367744
2025-12-04

OXY-FUEL WELDING AND CUTTING SYSTEM AND METHOD OF OPERATING THE SYSTEM

#2
20230339036
2023-10-26

POSITIONING ATTACHMENT FOR WELDING TORCH

#3
20210220939
2021-07-22

MIG TORCH HEAD SHIELD

#4
20200238416
2020-07-30

Nozzle distance confirming device and method of nozzle distance confirmation

#5
20200096964
2020-03-26

Work piece condition detection using flame electrical characteristics in oxy-fuel thermal processing equipment

#6
20200047292
2020-02-13

Automatic and manual welding apparatus

#7
20190232410
2019-08-01

Welding device

#8
20190210134
2019-07-11

PORTABLE WELDING CARRIAGE WITH FIRE EXTINGUISHER RETAINING MEANS

#9
20180321657
2018-11-08

Work piece condition detection using flame electrical characteristics in oxy-fuel thermal processing equipment

#10
20180141145
2018-05-24

WATER TORCH TIP FOR PROVIDING SEPARATE STREAMS OF HYDROGEN AND OXYGEN AT ITS EXIT

#11
20180009049
2018-01-11

Ambient oxygen concentrating torch

#12
20170239743
2017-08-24

Protective cover for cutting torch tip

#13
20170050252
2017-02-23

Welding or cutting tool

#14
20160107254
2016-04-21

Method of manufacturing metal containers

#15
20160018812
2016-01-21

Work piece condition detection using flame electrical characteristics in oxy-fuel thermal processing equipment

#16
20140190950
2014-07-10

Weld compensation device

#17
20140030666
2014-01-30

FLASHBACK ARRESTOR

#18
20130306713
2013-11-21

Method of forming a solder joint

#19
20130119588
2013-05-16

CUTTING AND WELDING TORCH

#20
20130014829
2013-01-17

Removable Cutting/Welding Torch Cutting Tip Insert

#21
20120313299
2012-12-13

Apparatus for metal cutting and welding

#22
20120298726
2012-11-29

Plumber's heat shield

#23
20120273553
2012-11-01

Systems and methods for joining metal

#24
20120255988
2012-10-11

Brazing system and method

#25
20110247998
2011-10-13

Welding or cutting device

#26
20110003261
2011-01-06

Torch assembly

#27
20100294821
2010-11-25

WELDING/CUTTING TORCH SYSTEM HOLSTER

#28
20100072682
2010-03-25

MINI TORCH WITH TORCH HOLDER AND TORCH ADAPTER

#29
20070090151
2007-04-26

Welding head with heat-conducting structure for a gas welding gun

#30
20070000907
2007-01-04

FUEL-BASED TOOL WITH SENSORS

#31
20070000892
2007-01-04

Gas nozzle for a welding torch, welding torch, and cleaning device for a welding torch

#32
20060169745
2006-08-03

Multi-function digital pressure measuring device

#33
14942702
2018-10-16

Welding tool