Patents-Review.com
ClassID:

44656 ⎘

B24B23/022 - CPC Classification

Classification description:

Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor Spindle-locking devices, e.g. for mounting or removing the tool

Recent Application in this class:
#1
20260008148
2026-01-08

GRINDER

 #2
20250367779
2025-12-04

POWER TOOL

 #3
20250360592
2025-11-27

Hand-Held Power Tool

 #4
20250170687
2025-05-29

SECURE GRINDER BLADE AND TAPERED TOOL-SIDE LOCKING HUB FOR FLUSH CUTTING CONCRETE

 #5
20250114894
2025-04-10

CLAMPING DEVICE FOR FASTENING A TOOL DISC TO A POWER TOOL, POWER TOOL, AND FASTENING METHOD

 #6
20250091175
2025-03-20

Tool Interface Device, Insert Tool Comprising a Tool Interface Device, and Machine Tool System Comprising an Insert Tool and a Machine Tool

 #7
20250041983
2025-02-06

SHAFTED GRINDER AND POLISHING TOOL

 #8
20250025979
2025-01-23

Tool Holding Device, Machine Tool, Machine Tool System, and Tool Means

 #9
20240367280
2024-11-07

RANDOM ORBIT SANDER

 #10
20240326197
2024-10-03

ADJUSTABLE GUARD FOR ANGLE GRINDER

 #11
20240091903
2024-03-21

Grinding or disc cutting-type hand-held tool

 #12
20230278157
2023-09-07

POWER TOOL

 #13
20230234180
2023-07-27

SMALL GRINDER

 #14
20230191556
2023-06-22

Quick Clamping Device

 #15
20230158631
2023-05-25

ANGLE GRINDER

 #16
20230158630
2023-05-25

TOOL

 #17
20230076278
2023-03-09

COUPLER STRUCTURE OF HAND GRINDER

 #18
20220388109
2022-12-08

Quick Clamping Device

 #19
20220331929
2022-10-20

Belt sander

 #20
20220305606
2022-09-29

PLATE-LIKE BACKING PAD ADAPTED FOR RELEASABLE ATTACHMENT TO A HAND-HELD POLISHING OR SANDING POWER TOOL

 #21
20220274227
2022-09-01

MACHINE TOOL

 #22
20220266412
2022-08-25

Belt sander

 #23
20220118569
2022-04-21

An electrospindle

 #24
20220072667
2022-03-10

An electrospindle

 #25
20220063080
2022-03-03

Airflow intake configuration in power tool

 #26
20220063054
2022-03-03

POWER TOOL

 #27
20220063047
2022-03-03

RETENTION FLANGE FOR POWER TOOL

 #28
20210229232
2021-07-29

FUNCTIONAL UNIT FOR A HAND-GUIDED POWER TOOL AND POWER TOOL WITH SUCH A FUNCTIONAL UNIT

 #29
20210205944
2021-07-08

ROTATING APPARATUS

 #30
20210162512
2021-06-03

Electric tool

 #31
20210146496
2021-05-20

Apparatus for forming a hairline finish

 #32
20210114162
2021-04-22

Work tool

 #33
20210053176
2021-02-25

Quick Clamping Device

 #34
20210031326
2021-02-04

Positioning Device for a Machine Tool, Machine Tool and Positioning Method

 #35
20200391338
2020-12-17

POLISHING MACHINE

 #36
20200384596
2020-12-10

Hand-held power tool for sending or polishing a workpiece

 #37
20200246940
2020-08-06

Grinding Disc with Fixing Part for One-Touch Holder

 #38
20200230776
2020-07-23

Grinding means device, in particular grinding-disc device or backup-pad device

 #39
20200164485
2020-05-28

Quick clamping device for a portable power tool, in particular an angle grinder, having in particular at least one output shaft that is drivable in rotation

 #40
20200156209
2020-05-21

Quick clamping device

 #41
20200055159
2020-02-20

Rotary tool

 #42
20190366502
2019-12-05

Work tool

 #43
20190270178
2019-09-05

Rotary Surface Finishing Implement with Tool Mounting Adapter

 #44
20190262972
2019-08-29

Electric power tool

 #45
20190262970
2019-08-29

Quick clamping device for at least one rotationally drivable drive shaft having a portable machine tool, in particular an angle grinding machine

 #46
20190247973
2019-08-15

Sanding machine, operating method thereof and working baseplate disassembly-assembly method

 #47
20190224805
2019-07-25

Rotary tool

 #48
20190202026
2019-07-04

Power tool

 #49
20190193235
2019-06-27

Quick tensioning device for a portable machine tool, in particular for an angle grinding machine

 #50
20190184516
2019-06-20

ROTARY POLISHERS AND METHODS OF MAKING THE SAME

 #51
20190143486
2019-05-16

LONG-LIFE ABRASIVE PAD ASSEMBLY

 #52
20190001459
2019-01-03

POLISHING PAD FOR A RELEASABLE ATTACHMENT TO A BOTTOM SURFACE OF A PLATE-LIKE BACKING PAD OF A POWER TOOL, BACKING PAD AND HAND-HELD POWER TOOL

 #53
20180354152
2018-12-13

Handheld work apparatus having a work tool and a brake assembly for the work tool

 #54
20180339400
2018-11-29

Depth adjustable hub for use with abrasive grinding tool

 #55
20180326554
2018-11-15

Hand-held power tool having at least one machine-side contact element

 #56
20180281146
2018-10-04

Grinder

 #57
20180243894
2018-08-30

Hand-held tool and clamping device thereof

 #58
20180185981
2018-07-05

QUICK CHANGE BACK UP PAD

 #59
20180161949
2018-06-14

Electric power tool

 #60
20180117732
2018-05-03

Grinding tool fixture and method of manufacturing main body of grinding tool fixture

 #61
20180111259
2018-04-26

POWER TOOL

 #62
20180093359
2018-04-05

Belt sander ergonomic articulating arm belt with button release, lock, and sealed housing

 #63
20180085885
2018-03-29

Accessory clamp and spindle lock mechanism for power tool

 #64
20180056414
2018-03-01

Oscillating interface for an oscillating power tool

 #65
20170050292
2017-02-23

Power tool

 #66
20160243671
2016-08-25

Quick change adapter for grinding wheels

 #67
20160221088
2016-08-04

Power tool

 #68
20160184956
2016-06-30

Machine tool with tool-accommodating device

 #69
20150183106
2015-07-02

Spindle locking device

 #70
20150093972
2015-04-02

Liquid diffuser adapter for center fed wet stone fabrication machine

 #71
20150075830
2015-03-19

Power tools

 #72
20140206264
2014-07-24

Machine tool brake device

 #73
20140187127
2014-07-03

Modular dual-action devices and related methods

 #74
20140144662
2014-05-29

Accessory clamping mechanism and power tool having the same

 #75
20140110908
2014-04-24

Tool chucking device

 #76
20140097048
2014-04-10

Power tool brake mechanism

 #77
20140084552
2014-03-27

Clamping device for a hand-held power tool

 #78
20140080388
2014-03-20

Machine tool switching device

 #79
20140070499
2014-03-13

Tool chucking device

 #80
20140015206
2014-01-16

Tool clamping fixture

 #81
20130082449
2013-04-04

Accessory clamp for a power tool

 #82
20120252328
2012-10-04

POWER TOOL

 #83
20120171938
2012-07-05

Power tool

 #84
20120139196
2012-06-07

Power tool

 #85
20120077424
2012-03-29

Angle grinder

 #86
20120052779
2012-03-01

Grinding device with protective hood

 #87
20110281508
2011-11-17

Attachment mechanism for a cutting disc

 #88
20110281507
2011-11-17

Large angle grinder

 #89
20110039482
2011-02-17

GRINDER

 #90
20100252292
2010-10-07

Spindle locking assembly

 #91
20100151775
2010-06-17

LOCKING RANDOM ORBITAL DUAL-ACTION HEAD ASSEMBLY WITH CENTERING

 #92
20100078187
2010-04-01

Power tool

 #93
20100018736
2010-01-28

Transmission, in particular for electric hand-held power tools

 #94
20090209182
2009-08-20

LOCKING RANDOM ORBITAL DUAL-ACTION HEAD ASSEMBLY

 #95
20090145259
2009-06-11

Power tool with spindle lock

 #96
20090023371
2009-01-22

Power-driven hand tool

 #97
20080305727
2008-12-11

Rapid locking device

 #98
20080214097
2008-09-04

HANDHELD ELECTRIC GRINDER

 #99
20080146127
2008-06-19

Trigger assembly for angle grinder

 #100
20080146126
2008-06-19

Angle grinder

 #101
20080142351
2008-06-19

Angle grinder

 #102
20080090504
2008-04-17

Large angle grinder

 #103
20080057842
2008-03-06

Locking random orbital dual-action head assembly

 #104
20080014844
2008-01-17

Power tool with spindle lock

 #105
20070284890
2007-12-13

Locking device for the mandrel shaft of a motorised tool

 #106
20070272064
2007-11-29

Tool-holding device

 #107
20070266837
2007-11-22

Clamp assembly

 #108
20070184763
2007-08-09

Sand pad lock for sander

 #109
20070082590
2007-04-12

Tool-holding device for an insert tool with at least essentially disk-shaped hub

 #110
20060276114
2006-12-07

Angle grinder

 #111
20060057948
2006-03-16

Pneumatic grinder with easily replacing grinding disc

 #112
20050287936
2005-12-29

Mandrel for working disks

 #113
20050155227
2005-07-21

Rotating shaft locking mechanism

 #114
20050051348
2005-03-10

Shaft lock mechanism for a rotary power hand tool

 #115
18465489
2025-01-28

Secure grinder blade and tapered tool—side locking hub for flush cutting concrete

 #116
14936453
2017-04-11

Positioning structure for cutting machines or grinder machines

 #117
14168869
2020-03-31

Form-following rotary bit for improved grinding, sanding, buffing and the like