ClassID:

44829

B24B47/10 - CPC Classification

Classification description:

Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces

Sub-classes:
Recent Application in this class:
#1
20250353139
2025-11-20

METHOD FOR CLAMPING A TOOL ON A TOOL SPINDLE IN A HARD FINISHING MACHINE AND HARD FINISHING MACHINE

#2
20240293910
2024-09-05

HANDHELD POWER TOOL WITH BRUSHLESS ELECTRIC MOTOR

#3
20240286247
2024-08-29

Workpiece Spindle

#4
20240052647
2024-02-15

CONCRETE SURFACE PROCESSING MACHINES, SYSTEMS, AND METHODS FOR PROCESSING CONCRETE SURFACES

#5
20230415301
2023-12-28

MACHINE TOOL FOR THE ROBOT-SUPPORTED MACHINING OF WORKPIECES WITH TWO ROTATABLE TOOLS

#6
20230398767
2023-12-14

METHODS AND APPARATUS FOR GLASS LAMINATE EDGE FINISHING AND GLASS LAMINATES FORMED THEREBY

#7
20230234183
2023-07-27

METHOD OF PROCESSING WORKPIECE

#8
20230211450
2023-07-06

Handheld power tool with brushless electric motor

#9
20230158635
2023-05-25

PROCESSING DEVICE WITH CONSTANT FORCE SPINDLE CAPABLE OF QUICKLY SWITCHING FORCE CONTROL AXIAL DIRECTION AND PROCESSING METHOD THEREOF

#10
20220143773
2022-05-12

Grinding device for inner holes

#11
20220048159
2022-02-17

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

#12
20220048155
2022-02-17

POLISHING APPARATUS AND POLISHING METHOD

#13
20220016738
2022-01-20

Portable power tool

#14
20210291318
2021-09-23

DISC SANDER

#15
20210094141
2021-04-01

Honing machine

#16
20200316767
2020-10-08

Work tool

#17
20200276683
2020-09-03

Methods and apparatus for glass laminate edge finishing and glass laminates formed thereby

#18
20190283202
2019-09-19

Dual mode power tool

#19
20190202025
2019-07-04

Grinding head for floor grinding machine and method of assembling a grinding head, setting a belt tensioner, servicing, assembling or disassembling a belt pulley for a floor grinding machine

#20
20190202021
2019-07-04

Rotary wheel cleaning device

#21
20190193240
2019-06-27

Wheel assembly equipment

#22
20190152014
2019-05-23

Handheld grinder with brushless electric motor

#23
20180333819
2018-11-22

Multi-station wheel burr removing device

#24
20180318981
2018-11-08

Grinding machine

#25
20180204746
2018-07-19

Grinding apparatus

#26
20180079052
2018-03-22

Endpoint detection with compensation for filtering

#27
20170348816
2017-12-07

Deburring device for back cavity of wheel

#28
20170274520
2017-09-28

Power tool having an elongated housing supporting a power module

#29
20170239775
2017-08-24

SYSTEMS AND METHODS FOR HONING A SHAFT

#30
20170120413
2017-05-04

Adjustable stroke mechanism for random orbital machine

#31
20170106490
2017-04-20

Handheld grinder with brushless electric motor

#32
20170087689
2017-03-30

CLAMPING DEVICE FOR A MACHINE TOOL

#33
20160332275
2016-11-17

Device for grinding and deburring a flat workpiece

#34
20160221148
2016-08-04

GLASS SLEEVE INTERNAL POLISHING

#35
20160023318
2016-01-28

Electric Lacrosse Ball Resurfacer Method And Apparatus

#36
20150158138
2015-06-11

Power tool

#37
20150147945
2015-05-28

Adaptable abrasive cutting assembly for sharpener

#38
20140094100
2014-04-03

Direct motor-drive portable angle grinder

#39
20140030965
2014-01-30

Fully symmetric cutter grinding machine with 5-axis and grinding wheel head bracket thereof

#40
20130288577
2013-10-31

METHODS AND APPARATUS FOR ACTIVE SUBSTRATE PRECESSION DURING CHEMICAL MECHANICAL POLISHING

#41
20120190488
2012-07-26

Power tool with a tensioning device for a belt

#42
20120064802
2012-03-15

High speed platen abrading wire-driven rotary workholder

#43
20110104996
2011-05-05

FINISHING MACHINE

#44
20100231088
2010-09-16

Wafer, wafer polishing apparatus, wafer polishing method, method of fabricating piezoelectric vibrator, piezoelectric vibrator, oscillator, electronic apparatus and radiowave timepiece

#45
20100112910
2010-05-06

Linear pressure feed grinding with voice coil

#46
20100003903
2010-01-07

DEVICE FOR PROCESSING THE SURFACE OF SPHERICAL SHELLS

#47
20090249626
2009-10-08

Machining method

#48
20090074511
2009-03-19

Planetary grinder

#49
20080207095
2008-08-28

APPARATUS FOR PROCESSING WAFER

#50
20080020691
2008-01-24

Polishing head for a polishing machine

#51
20070298687
2007-12-27

APPARATUS AND METHOD FOR MODIFYING AN EDGE

#52
20070178999
2007-08-02

Apparatus for abrading a surface

#53
20070141962
2007-06-21

METHOD FOR GRINDING A WORKPIECE

#54
20060042437
2006-03-02

Machining apparatus and methods

#55
20050215176
2005-09-29

Numeric controller

#56
20050142995
2005-06-30

Method of controlling carrier head with multiple chambers

#57
20050037695
2005-02-17

Polishing head for a polishing machine

#58
20050020198
2005-01-27

Device for the precision working of planar surfaces