ClassID:

44819

B24B41/067 - CPC Classification

Classification description:

Component parts such as frames, beds, carriages, headstocks; Work supports, e.g. adjustable steadies radially supporting workpieces

Recent Application in this class:
#1
20260109001
2026-04-23

WORKPIECE HOLDING DEVICE

#2
20260003135
2026-01-01

METHOD AND APPARATUS FOR FIXTURING A FERRULE OF A FIBER OPTIC CONNECTOR DURING END FACE POLISHING

#3
20260001187
2026-01-01

HONING DEVICE

#4
20250249543
2025-08-07

A WORKREST FOR A GRINDING MACHINE

#5
20250050462
2025-02-13

SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS

#6
20250010426
2025-01-09

WORKPIECE CONVEYANCE APPARATUS, CYLINDRICAL GRINDING APPARATUS, AND DEVIATION AMOUNT CORRECTION METHOD

#7
20240408719
2024-12-12

METHOD AND DISK CARRIER FOR USE IN POLISHING GLASS SUBSTRATE DISKS

#8
20240282619
2024-08-22

SUBSTRATE HOLDING APPARATUS, SUBSTRATE PROCESSING APPARATUS HAVING SUBSTRATE HOLDING APPARATUS, AND SUBSTRATE PROCESSING METHOD

#9
20240173817
2024-05-30

WORKPIECE HOLDING DEVICE

#10
20240091899
2024-03-21

POLISHING APPARATUS

#11
20230182256
2023-06-15

Laboratory Disk Grinder, Replacement Grinding Disk and Use of a Grinding Disk

#12
20230070746
2023-03-09

Pivotable substrate retaining ring

#13
20220347817
2022-11-03

Placing member

#14
20220234168
2022-07-28

Method of connecting a ferrule to an optical fiber polishing fixture assembly

#15
20210354261
2021-11-18

Device and method for producing a curved lateral surface on a rolling element

#16
20210060726
2021-03-04

Pivotable substrate retaining ring

#17
20210031330
2021-02-04

Optical fiber polishing fixture

#18
20210016400
2021-01-21

WORK SUPPORTING AND ROTATING APPARATUS

#19
20200398392
2020-12-24

APPARATUS FOR POSITIONING A WORKPIECE AND A TOOL WITH RESPECT TO ONE ANOTHER

#20
20200361055
2020-11-19

Processing apparatus

#21
20200338684
2020-10-29

Adjustable device for removing burrs of back cavity of wheel

#22
20200262020
2020-08-20

METHOD FOR PROCESSING FRACTURE SURFACE OF DUCTILE METAL COMPONENT, DEVICE FOR PROCESSING FRACTURE SURFACE, AND METHOD FOR MANUFACTURING DUCTILE METAL COMPONENT

#23
20200180098
2020-06-11

Three-pole door capable of detecting luhhage package

#24
20200139501
2020-05-07

Wheel burr cleaning device

#25
20190351523
2019-11-21

Machine tools and methods of operation thereof

#26
20190321939
2019-10-24

Wheel fixture

#27
20190283200
2019-09-19

Wheel grinding device

#28
20190278229
2019-09-12

Diamond-polished applique for horology

#29
20190262969
2019-08-29

TURBOMACHINE COMPONENT WITH SURFACE REPAIR

#30
20190193231
2019-06-27

Multifunctional wheel burr removing device

#31
20190184519
2019-06-20

Polishing head and polishing apparatus

#32
20190168357
2019-06-06

Flexible sanding device for cylinder rock specimen

#33
20190143480
2019-05-16

Cutting apparatus

#34
20190131166
2019-05-02

Substrate holding apparatus, substrate processing apparatus having substrate holding apparatus, and substrate processing method

#35
20190118335
2019-04-25

Polishing apparatus

#36
20190076980
2019-03-14

Device for removing burrs from bolt holes of aluminum alloy wheel

#37
20190054594
2019-02-21

Method and apparatus for polishing a substrate, and method for processing a substrate

#38
20190030681
2019-01-31

Optical fiber ferrule polishing jig and placing member

#39
20190030680
2019-01-31

Valve grinding tool

#40
20180354096
2018-12-13

Multi-angle two-dimensional ultrasonic vibration assisted nanofluid micro-lubrication grinding device

#41
20180339390
2018-11-29

Method for grinding tip of rotor blade, and jig for grinding up of blisk

#42
20180311781
2018-11-01

Polishing technique for flexible tubes

#43
20180304441
2018-10-25

Inner retaining ring and outer retaining ring for carrier head

#44
20180264617
2018-09-20

Multifunctional wheel burr removing device

#45
20180257193
2018-09-13

Double disc surface grinding machine and grinding method

#46
20180250790
2018-09-06

Machining apparatus

#47
20180246016
2018-08-30

Metallographic grinder and components thereof

#48
20180207767
2018-07-26

Machining guide assemblies and methods relating thereto

#49
20180147685
2018-05-31

Wheel burr removing device

#50
20180085881
2018-03-29

Method and system for grinding the exterior of shaft parts between tips

#51
20180073365
2018-03-15

Turbomachine component with surface repair

#52
20180015508
2018-01-18

Apparatus and method for polishing a surface of a substrate

#53
20170291225
2017-10-12

Chuck structure

#54
20170252886
2017-09-07

Grinding machine and method for grinding workpieces that have axial bores and planar external surfaces to be machined on both sides

#55
20170175528
2017-06-22

Surface treatment of turbomachinery

#56
20170173759
2017-06-22

Surface treatment of turbomachinery

#57
20170097291
2017-04-06

Sample carrier and method for processing a sample

#58
20170087689
2017-03-30

CLAMPING DEVICE FOR A MACHINE TOOL

#59
20160297047
2016-10-13

Method for grinding spring with high quality and high efficiency

#60
20160175953
2016-06-23

Wire saw

#61
20160082571
2016-03-24

Inner retaining ring and outer retaining ring for carrier head

#62
20160074992
2016-03-17

Apparatus for treating surface of radome

#63
20150174684
2015-06-25

Apparatus for wet grinding of welding electrodes, particularly tungsten electrodes

#64
20150147944
2015-05-28

Double-disc grinding apparatus and workpiece double-disc grinding method

#65
20140134929
2014-05-15

Retainer ring

#66
20130309945
2013-11-21

Perfected Grinding Machine and Grinding Method

#67
20130225048
2013-08-29

Brush-type deburring machine

#68
20130165019
2013-06-27

Computer numerical control machine tool for grinding two sides of a plane by shifting self-rotation and ultrasonic vibration

#69
20130149942
2013-06-13

Inner retaining ring and outer retaining ring for carrier head

#70
20130143472
2013-06-06

Parts carrier assembly for grinding machine

#71
20130122790
2013-05-16

Contrast device for the grinding of products held between centres

#72
20130029565
2013-01-31

Center lap tool machine for large transmission gears

#73
20130017768
2013-01-17

OUT-RIGGER GRINDING FIXTURE

#74
20120131790
2012-05-31

CAM GRINDING DEVICE

#75
20120064802
2012-03-15

High speed platen abrading wire-driven rotary workholder

#76
20120034849
2012-02-09

Carrier head with narrow inner ring and wide outer ring

#77
20120034848
2012-02-09

SUBSTRATE EDGE TUNING WITH RETAINING RING

#78
20120018941
2012-01-26

DIRECT CLAMP GRIPPER AND PART ADAPTER SYSTEM FOR GRIPPER

#79
20120018939
2012-01-26

DIRECT CLAMP GRIPPER PROVIDING MAXIMIZED PART CLEARANCE

#80
20120009852
2012-01-12

Work feeder for roller end face working machine, roller end face working machine and rollers for roller bearing

#81
20110260386
2011-10-27

Workpiece carrier

#82
20110053470
2011-03-03

Workpiece double-disc grinding apparatus and workpiece double-disc grinding method

#83
20100233946
2010-09-16

Polishing holder for workpiece end surface

#84
20100210188
2010-08-19

Carrier For Holding Semiconductor Wafers During A Double-Side Polishing Of The Semiconductor Wafers

#85
20100181712
2010-07-22

Method for the support of a rotating workpiece during grinding and a hydrodynamic steady rest

#86
20090298396
2009-12-03

Method of grinding semiconductor wafers, grinding surface plate, and grinding device

#87
20090203300
2009-08-13

Carrier for holding an object to be polished

#88
20090162183
2009-06-25

FULL-CONTACT RING FOR A LARGE WAFER

#89
20090036042
2009-02-05

METHODS AND APPARATUS FOR POLISHING AN EDGE OF A SUBSTRATE

#90
20090036039
2009-02-05

METHODS AND APPARATUS FOR POLISHING AN EDGE OF A SUBSTRATE

#91
20090029629
2009-01-29

METHODS AND APPARATUS FOR POLISHING AN EDGE OF A SUBSTRATE

#92
20080085666
2008-04-10

Hand engraving sharpening device

#93
20070281593
2007-12-06

Grinding apparatus having pressing portion

#94
20070238393
2007-10-11

METHODS AND APPARATUS FOR POLISHING AN EDGE OF A SUBSTRATE

#95
20070184764
2007-08-09

Method of processing antifriction bearing unit for wheel

#96
20070173184
2007-07-26

APPARATUS FOR CYLINDRICALLY GRINDING WORKPIECES

#97
20060249918
2006-11-09

Device and method for the centrally tightening rotatingly drivable parts

#98
20060234608
2006-10-19

Method of processing antifriction bearing unit for wheel

#99
20060229006
2006-10-12

Ferrule holder assembly for optical-fiber-end-face grinding apparatus

#100
20060194513
2006-08-31

Workpiece headstock

#101
20060194511
2006-08-31

Thickness control method and double side polisher

#102
20060117919
2006-06-08

Method and apparatus for manufacturing contact lenses

#103
20060084371
2006-04-20

Wafer chuck

#104
20050260932
2005-11-24

Polishing fixture for simultaneous loading of a plurality of optical connectors and fiber stubs and a method of loading

#105
20050202758
2005-09-15

Carrier for holding an object to be polished

#106
20050164611
2005-07-28

Method of processing antifriction bearing unit for wheel

#107
20050079024
2005-04-14

Chuck device, processing apparatus using the same, and pivot shaft

#108
20050014458
2005-01-20

SUPPORTING DEVICE FOR GRINDING CERAMIC ELEMENTS

#109
19209009
2026-04-28

Over-positioning grinding method of hard and brittle pipe fitting with large length-to-diameter ratio