ClassID:

44682

B24B27/033 - CPC Classification

Classification description:

Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface

Sub-classes:
Recent Application in this class:
#1
20250242467
2025-07-31

POLISHING METHOD AND SUBSTRATE TREATING APPARATUS

#2
20250050462
2025-02-13

SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS

#3
20250018536
2025-01-16

CONFORMABLE ABRASIVE ARTICLE

#4
20240391047
2024-11-28

PIPE COATING REMOVAL APPARATUS

#5
20240343020
2024-10-17

STEEL SHEET COATING APPARATUS AND STEEL SHEET COATING METHOD USING THE APPARATUS

#6
20240253174
2024-08-01

ON-DEMAND REPAIR OF MOBILE DEVICE SCREENS

#7
20240199984
2024-06-20

METHODS AND COMPOSITIONS FOR RESTORING AND MAINTAINING HARD SURFACES

#8
20240042572
2024-02-08

GRINDING DISC AND SUBSTRATE CLEANING DEVICE

#9
20230356303
2023-11-09

TOOL AND CUTTING INSERT FOR INTERNAL COOLING, AND METHOD OF MANUFACTURING THEREOF

#10
20230330802
2023-10-19

FLAW GRINDING SYSTEM, FLAW GRINDING METHOD, AND STEEL-PRODUCT MANUFACTURING METHOD EMPLOYING THE FLAW GRINDING METHOD

#11
20230149993
2023-05-18

Cell phone frame and method for manufacturing the same

#12
20230146612
2023-05-11

Methods for improving mechanical property and biological stability of magnesium alloy and manufacturing material and applications

#13
20230072691
2023-03-09

PIPE COATING REMOVAL APPARATUS

#14
20220161386
2022-05-26

Pneumatic device

#15
20220048159
2022-02-17

Rigid-flexible coupling-driven robot for removing oxide scales on super large shaft forgings online

#16
20220001510
2022-01-06

Bullet-carried rust removal mechanism and rust removal device

#17
20210394328
2021-12-23

INDIRECT FORCE CONTROL SYSTEMS AND METHODS USED IN ROBOTIC PAINT REPAIR

#18
20210323112
2021-10-21

Derusting machine

#19
20210252663
2021-08-19

ABRASIVE PROCESSING OF INNER SURFACE OF SEAMLESSLY DRAWN TUBES INCLUDING MEDICAL DEVICE TUBES

#20
20210205895
2021-07-08

TOOL AND CUTTING INSERT FOR INTERNAL COOLING, AND METHOS OF MANUFACTURING THEREOF

#21
20210131126
2021-05-06

Descaling apparatus for steel tubes of the building scaffold

#22
20210114171
2021-04-22

Conformable abrasive article

#23
20210107071
2021-04-15

Deburring tool and deburring method

#24
20210101197
2021-04-08

Steel wire descaling device

#25
20210101195
2021-04-08

Steel-plate descaling device

#26
20210053185
2021-02-25

METHOD FOR GRINDING AND/OR POLISHING A DEFECT AND DEVICE FOR CARRYING OUT THE METHOD

#27
20210053177
2021-02-25

SYSTEM, DEVICE AND METHOD FOR RECONDITIONING A SUBSTRATE SUPPORT

#28
20200306918
2020-10-01

Deburring equipment for blank pile

#29
20200254542
2020-08-13

Blanking and trim die including an integrated power grinding tool

#30
20200198082
2020-06-25

Speed-controlled auto brushing of rules

#31
20200171617
2020-06-04

METHOD AND TOOL FOR REMOVING A COATING FROM A SUBSTRATE

#32
20200078900
2020-03-12

METHOD FOR CLEANING A BLADE-ROOT RECEIVING GROOVE

#33
20190329303
2019-10-31

DEVICE FOR CLEANING INNER SURFACE OF PIPE

#34
20190321869
2019-10-24

METHODS, APPARATUS, AND ASSEMBLY FOR CLEANING GLASS SHEETS

#35
20190291234
2019-09-26

GRINDING MECHANISM, AND CLEAN EQUIPMENT FOR LIQUID CRYSTAL PANEL

#36
20190240800
2019-08-08

Rotor polishing device

#37
20190202035
2019-07-04

Cleaning Grinding Head Structure

#38
20190039199
2019-02-07

Pipeline Weld Finishing System And Process

#39
20190017463
2019-01-17

Selective surface porosity for cylinder bore liners

#40
20180290633
2018-10-11

Device and method for cleaning and precision machining of workpieces

#41
20180283208
2018-10-04

Tools and methods for cleaning grooves of a turbine rotor disc

#42
20180178350
2018-06-28

Pipe processing systems and methods

#43
20180169774
2018-06-21

Blanking and trim die including an integrated power grinding tool

#44
20180104727
2018-04-19

Device for cleaning inner surface of pipe

#45
20180099370
2018-04-12

Machining template

#46
20180015508
2018-01-18

Apparatus and method for polishing a surface of a substrate

#47
20170297162
2017-10-19

Methods for external abrader cleaning and inspection of tubulars

#48
20170178918
2017-06-22

POST-POLISH WAFER CLEANING

#49
20170100818
2017-04-13

Finishing method and polishing material for painted surface

#50
20170087611
2017-03-30

Bristle element for brush and brush roll

#51
20160332275
2016-11-17

Device for grinding and deburring a flat workpiece

#52
20160229000
2016-08-11

System and method for polishing and lubricating aluminum welding wire

#53
20160167189
2016-06-16

Device and arrangement for milling inner surface of pipe

#54
20160151843
2016-06-02

Device and system for cutting pipe from inside

#55
20160008946
2016-01-14

Portable modular deburring machine

#56
20150298288
2015-10-22

System and methods of removing a multi-layer coating from a substrate

#57
20150266158
2015-09-24

PROCESSING OF THREE DIMENSIONAL PRINTED PARTS

#58
20150266157
2015-09-24

PROCESSING OF THREE DIMENSIONAL PRINTED PARTS

#59
20150217323
2015-08-06

Pipeline pig and method for using the pig

#60
20150065016
2015-03-05

Decontamination device and method for removing contaminants from electrical apparatus

#61
20150050867
2015-02-19

FLOATING BRUSH TRAIN FOR EXTERNAL CLEANING OF TUBULARS

#62
20140374087
2014-12-25

Rotating swivel brush for external cleaning of tubulars

#63
20140273755
2014-09-18

Aircraft skin surface planing

#64
20140263258
2014-09-18

System and method for polishing and lubricating aluminum welding wire

#65
20140213159
2014-07-31

Multi-functional rubbing and separating device used for washing waste plastics

#66
20140102143
2014-04-17

Device for cutting of glass sheet

#67
20140094092
2014-04-03

Enhanced external cleaning and inspection of tubulars

#68
20140090666
2014-04-03

Methods for external cleaning and inspection of tubulars

#69
20140069175
2014-03-13

Cleaning and grinding of sulfite sensor head

#70
20130137345
2013-05-30

Coating removal apparatus

#71
20130102233
2013-04-25

Apparatus for deburring workpiece

#72
20130078891
2013-03-28

Device for cutting of glass sheet

#73
20130000058
2013-01-03

MARINE GROWTH REMOVAL DEVICE

#74
20120258650
2012-10-11

Apparatus for grinding a continuously cast workpiece

#75
20120255635
2012-10-11

METHOD AND APPARATUS FOR REFURBISHING GAS DISTRIBUTION PLATE SURFACES

#76
20120190272
2012-07-26

AUTOMATIC AIRFOIL ROOT PREP MACHINE AND ASSOCIATED METHOD

#77
20120171932
2012-07-05

RESIDUE REMOVAL APPARATUS AND PROCESS

#78
20120142256
2012-06-07

Method and apparatus for handling slabs for grinding the surfaces of the slabs

#79
20110220293
2011-09-15

Method of removing backing adhesive of carpet and the device thereof

#80
20110119858
2011-05-26

Roll polishing apparatus

#81
20110097157
2011-04-28

Deep Water Pipe Preparation Machine

#82
20110053480
2011-03-03

Edge tool and sharpener in combination

#83
20100218354
2010-09-02

METHOD AND APPARATUS FOR REMOVING SLAG AND BURRS FROM A METAL SURFACE

#84
20100120341
2010-05-13

PORTABLE GRINDER

#85
20100029184
2010-02-04

Overlay sander

#86
20090104859
2009-04-23

Device for machining a strip or plate-shaped metal workpiece

#87
20090017735
2009-01-15

Device for polishing hard surfaces, especially glass surfaces

#88
20080207097
2008-08-28

Apparatus for machining a workpiece

#89
20070243800
2007-10-18

Method and apparatus for surface treatment of a long piece of material

#90
20070045258
2007-03-01

NOZZLE POLISHING DEVICE IN LASER PROCESSING MACHINE

#91
20050272353
2005-12-08

Device and method for machining workpieces

#92
20050191950
2005-09-01

Method and apparatus for surface treatment of a long piece of material

#93
20050148284
2005-07-07

Stacked triple wheel head assembly