ClassID:

44899

B24B55/10 - CPC Classification

Classification description:

Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition; Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided

Sub-classes:
Recent Application in this class:
#1
20250327317
2025-10-23

AUTOMATED DRYWALL PAINTING SYSTEM AND METHOD

#2
20250262718
2025-08-21

CONNECTOR AND MACHINING APPARATUS

#3
20250235942
2025-07-24

DUST COLLECTOR

#4
20250196395
2025-06-19

ROTATABLE FILTER SYSTEM AND METHODOLOGY

#5
20250041998
2025-02-06

NON-MOTORIZED VACUUM SANDING TOOL

#6
20250034886
2025-01-30

AUTOMATED DRYWALL PLANNING SYSTEM AND METHOD

#7
20240408722
2024-12-12

MATERIAL COLLECTION DEVICE, SUPPORT ELEMENT, COVER UNIT AND MACHINE TOOL

#8
20240383101
2024-11-21

Dustless Sanding Attachment for Pole Sander

#9
20240157506
2024-05-16

PORTABLE ABRADING MACHINE

#10
20240024973
2024-01-25

Dust collector

#11
20230405763
2023-12-21

SANDING SYSTEM FOR A CONSTRUCTION TOOL

#12
20230219028
2023-07-13

POWER TOOL INCLUDING AN AIR FILTER AND DEBRIS COLLECTOR

#13
20230150046
2023-05-18

Dust collector

#14
20230055480
2023-02-23

Automated drywall planning system and method

#15
20230043189
2023-02-09

AUTOMATED DRYWALL PAINTING SYSTEM AND METHOD

#16
20220142434
2022-05-12

Dust collector

#17
20210291320
2021-09-23

Sanding Block for Manual Use, and System Comprising a Sanding Block and an Abrasive Article

#18
20210276154
2021-09-09

SURFACE MACHINING APPARATUS COMPRISING A CURVED PORTION

#19
20210039179
2021-02-11

Dust collector

#20
20200198032
2020-06-25

Dust collector

#21
20200157824
2020-05-21

Tool Attachment for Raking Mortar Joints

#22
20200156286
2020-05-21

ROTATABLE FILTER SYSTEM AND METHODOLOGY

#23
20200122294
2020-04-23

Grinder dust shroud with input shaft gasket and adjustable mounting mechanism

#24
20200087930
2020-03-19

AUTOMATED DRYWALL CUTTING AND HANGING SYSTEM AND METHOD

#25
20200061726
2020-02-27

Dust collector

#26
20200047226
2020-02-13

Device for the extraction of machining dust

#27
20200032528
2020-01-30

Automated drywall planning system and method

#28
20190366506
2019-12-05

Sanding Device

#29
20190308262
2019-10-10

Dust collector

#30
20190247972
2019-08-15

Monopodic sander and method for operating the same

#31
20190176293
2019-06-13

Surface-machining appliance with a suction connection

#32
20190169862
2019-06-06

Tool attachment for raking mortar joints

#33
20190160622
2019-05-30

Hand-held machine tool having a suction hose

#34
20190150684
2019-05-23

Exhaust-supplied vacuum system and apparatus

#35
20190126434
2019-05-02

Floor grinding apparatus having dust sealing rings

#36
20190054588
2019-02-21

Tool for facilitating the machining of recessed inserts

#37
20190047108
2019-02-14

Apparatus for shortening the rotor blades of a turbomachine

#38
20190022775
2019-01-24

Dust collector

#39
20190015949
2019-01-17

Abrasive disc with universal hole pattern

#40
20180369987
2018-12-27

Grinding machine

#41
20180326555
2018-11-15

Dust shroud

#42
20180283019
2018-10-04

Automated drywalling system and method

#43
20180283018
2018-10-04

Automated drywall cutting and hanging system and method

#44
20180283017
2018-10-04

Automated drywall planning system and method

#45
20180283016
2018-10-04

Automated insulation application system and method

#46
20180283015
2018-10-04

Automated drywall mudding system and method

#47
20180281143
2018-10-04

Automated drywall sanding system and method

#48
20180281012
2018-10-04

Automated drywall painting system and method

#49
20180229317
2018-08-16

Dust collector

#50
20180222010
2018-08-09

Method and apparatus for coupling two wheeled vehicles

#51
20180050437
2018-02-22

Structural Unit

#52
20170291291
2017-10-12

Pneumatic tool with adjustable exhaust direction

#53
20170282407
2017-10-05

Rotatable filter system and methodology

#54
20170203404
2017-07-20

Apparatus for shortening the rotor blades of a turbomachine

#55
20170197291
2017-07-13

Method and apparatus for coupling two wheeled vehicles

#56
20160354900
2016-12-08

Backing pad with slots for sanding disks with multiple holes

#57
20160311078
2016-10-27

Dust Bag Insert

#58
20160303712
2016-10-20

Sanding Tool

#59
20160303706
2016-10-20

Dust Filter Bag

#60
20160279759
2016-09-29

HAND SANDER VACUUM ADAPTER

#61
20160222811
2016-08-04

Process of boas grinding in situ

#62
20160193714
2016-07-07

PORTABLE SYSTEM FOR COLLECTING A DUST FROM A DUST PRODUCING MACHINE

#63
20160184954
2016-06-30

HANDHELD ABRADING MACHINE

#64
20160151846
2016-06-02

Dust collector

#65
20160121455
2016-05-05

POWER TOOL DUST PORT CONNECTOR MECHANISM

#66
20150328762
2015-11-19

Speed limiting governor of a rotating shaft in air

#67
20150328747
2015-11-19

Sandpaper sheet for use with tools configured for dust extraction

#68
20150217427
2015-08-06

SANDING SYSTEM

#69
20150158147
2015-06-11

Mounting with interconnected cavities for holding an abrasive, method for producing such a mounting, grinding system and use of such a mounting

#70
20150151422
2015-06-04

Sander having two-piece fan

#71
20150118941
2015-04-30

Method and apparatus for shortening the rotor blades of a turbomachine

#72
20150093973
2015-04-02

Compact vacuum and sander

#73
20150056898
2015-02-26

Retaining body for flexible grinding means, grinding system and grinding tool

#74
20140357168
2014-12-04

Dust collection system for an orbital sander

#75
20140080383
2014-03-20

ADJUSTABLE PROFILE SANDING AND DUST REMOVAL METHOD AND APPARATUS

#76
20140045413
2014-02-13

Exchangeable abrasive means for an abrasion appliance having a suction extraction arrangement

#77
20130331012
2013-12-12

Machine Tool, in Particular Hand-Held Machine Tool, Comprising a Releasable Dust Collection Receptacle

#78
20130330144
2013-12-12

Device for the extraction, parallel to the process, of processing products arising during the processing of a workpiece

#79
20130309948
2013-11-21

Hand sander that is selectively attachable to a dust-vacuum system

#80
20130267149
2013-10-10

Sanding system with vacuum

#81
20130115863
2013-05-09

Dust collecting attachment for electric power tool and electric power tool

#82
20130074966
2013-03-28

Wheeled structure for long arm tools connected to a suction block including a tilt device

#83
20120260456
2012-10-18

System and method for capturing resultant dust from power tool operation

#84
20120135671
2012-05-31

Grinder having dust extraction system

#85
20120122384
2012-05-17

Abrasive disc with universal hole pattern

#86
20120080206
2012-04-05

Dust extraction for power tools

#87
20120040594
2012-02-16

SANDING APPARATUS AND METHOD OF MANUFACTURE

#88
20110275293
2011-11-10

Dust collecting cover

#89
20110266759
2011-11-03

OSCILLATING TOOL

#90
20110265283
2011-11-03

Vacuum cleaning filter bag

#91
20110239599
2011-10-06

Dust collection device for sanding tool

#92
20110177766
2011-07-21

Expansible sanding block exhibiting oblique extending surfaces

#93
20110177763
2011-07-21

Rotary dust protection apparatus

#94
20110136420
2011-06-09

Heat dissipating architecture for machine tools

#95
20110136419
2011-06-09

Dust-proof structure for machine tools

#96
20110079207
2011-04-07

Power saw apparatus with integrated dust collector

#97
20100285728
2010-11-11

Dust collection device for sanding tool

#98
20100233938
2010-09-16

Dust reducing sanding system

#99
20100112918
2010-05-06

Jewelry bench dust shield

#100
20100037571
2010-02-18

Dust collecting device

#101
20090280728
2009-11-12

Hand-guided machine tool

#102
20090272751
2009-11-05

Dust container of a hand-held power tool

#103
20090270018
2009-10-29

Dust-collection container

#104
20090247059
2009-10-01

Apparatus for Mechanical Treatment of Surfaces

#105
20090186559
2009-07-23

Dust shroud with access hatch retention mechanism

#106
20090124182
2009-05-14

Dust collection and containment in a rotary floor sanding machine

#107
20090124177
2009-05-14

Vacuum-assisted sanding block

#108
20090104864
2009-04-23

Tool for working on a surface

#109
20090075572
2009-03-19

Pneumatic Die Grinder Operable as Blow Gun

#110
20090056548
2009-03-05

Dust collection device for sanding tool

#111
20080277919
2008-11-13

SWIVEL CONNECTOR FOR SUCTION CONDUIT OF SURFACE MACHINING TOOLS

#112
20080268759
2008-10-30

Support Means for Sanding Apparatus

#113
20080254723
2008-10-16

Expansible sanding block exhibiting oblique extending surfaces

#114
20080233846
2008-09-25

Hand-held power tool, in particular a sander

#115
20080227368
2008-09-18

DOCUMENT ABRADING DEVICE

#116
20080176495
2008-07-24

SANDING APPARATUS AND METHOD OF MANUFACTURE

#117
20080032612
2008-02-07

Apparatus for grinding a surface comprising two movably arranged hoods

#118
20080022479
2008-01-31

Power tool combination and synchronization control device

#119
20080020687
2008-01-24

Hand-held sanding block dust catcher

#120
20070175044
2007-08-02

Portable power tool with a guide channel

#121
20070141968
2007-06-21

Sanding device, and sanding assembly including the same

#122
20060276116
2006-12-07

Dust collecting container for a hand-held machine tool

#123
20060211351
2006-09-21

Power tool with dust collection function

#124
20060199484
2006-09-07

Sanding apparatus and method of manufacture

#125
20060178087
2006-08-10

Hand-held electric machine tool comprising a dust collection container and a level indicator

#126
20060150591
2006-07-13

Cyclonic tool

#127
20060150590
2006-07-13

Collection device with self sealing retention system

#128
20060141912
2006-06-29

Magnetic flow switch, for aspirators in particular

#129
20060075594
2006-04-13

Dust collection system

#130
20060073778
2006-04-06

Drywall sander

#131
20060019585
2006-01-26

Device for circular grinding, sanding and stripping tools to attach to any power drive

#132
20050281627
2005-12-22

Hand-held power tool with a dust suction module

#133
20050274433
2005-12-15

Debris collection container for a planer

#134
20050266784
2005-12-01

Floor sanding vacuum

#135
20050264008
2005-12-01

Universal attachment for capturing and utilizing exhaust gas from pneumatic power tools

#136
20050250422
2005-11-10

Method and apparatus for grinding of concrete floors

#137
20050233681
2005-10-20

Abrasive element support with self-sucking device and method for removing grinding particles

#138
20050221739
2005-10-06

Power tool

#139
20050202769
2005-09-15

Grinding disc structure

#140
20050159091
2005-07-21

Concrete renovator tool

#141
20050090190
2005-04-28

Same-RPM Rotary Motion to Eccentric Rotary Motion Conversion and Waste Product Collection

#142
20050037699
2005-02-17

Power tool and debris extraction system therefor

#143
20050020196
2005-01-27

Pneumatic sanding machine

#144
18229668
2024-06-18

Vacuum dust shroud system and methods

#145
17939002
2023-06-20

Grinding machine for tungsten electrode

#146
14748356
2016-11-29

Automated sanding system and method