ClassID:

40635

B23B31/305 - CPC Classification

Classification description:

Chucks ; Expansion mandrels; Adaptations thereof for remote control; Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck the gripping means is a deformable sleeve

Recent Application in this class:
#1
20260138195
2026-05-21

HYDRAULIC EXPANSION CHUCK FOR RECEIVING A TOOL

#2
20250339903
2025-11-06

HYDRAULIC EXPANSION CHUCK

#3
20250319525
2025-10-16

EXPANSION DLEEVE FOR A HYDRAULIC EXPANSION CHUCK

#4
20250041949
2025-02-06

HYDRAULIC CHUCK ASSEMBLY AND EXPANSION SLEEVE THEREFOR

#5
20250033122
2025-01-30

MODULAR HYDRAULIC CHUCK

#6
20240383086
2024-11-21

DEVICE FOR GEAR CUTTING, TOOL HEAD AND GEAR CUTTING MACHINE

#7
20240217006
2024-07-04

CHUCK, CUTTING TOOL, AND ASSEMBLY

#8
20240024962
2024-01-25

Expansion Clamping Sleeve and Hydraulic Expansion Clamping Chuck

#9
20240024961
2024-01-25

HYDRAULIC CHUCK AND EXPANSION SLEEVES

#10
20230356304
2023-11-09

EXPANSION CLAMPING DEVICE AND METHOD OF MAKING SAME

#11
20230302548
2023-09-28

EXPANSION CLAMPING DEVICE AND METHOD FOR PRODUCING SAME

#12
20230166339
2023-06-01

HYDRAULIC EXPANSION CHUCKS

#13
20230166338
2023-06-01

HYDRAULIC EXPANSION CHUCK

#14
20220402084
2022-12-22

REDUCING SLEEVE, MODULAR SYSTEM FOR PROVIDING A REDUCING SLEEVE ASSEMBLY, AND MACHINING ASSEMBLY

#15
20220331885
2022-10-20

HYDRO CHUCK

#16
20220152710
2022-05-19

HYDRAULIC EXPANDING CHUCK

#17
20220152709
2022-05-19

HYDRAULIC EXPANSION CHUCK

#18
20220118529
2022-04-21

TOOL HOLDER WITH MEASURING APPARATUS

#19
20220056930
2022-02-24

Coupling systems and methods of use thereof

#20
20210402492
2021-12-30

TOOL HOLDER, ROTATION TOOL, AND COMBINATION OF TOOL HOLDER AND TOOL

#21
20210323078
2021-10-21

Hydraulic expanding chuck

#22
20210316377
2021-10-14

Reducing sleeve, modular system for providing a reducing sleeve assembly, and machining assembly

#23
20210316373
2021-10-14

AN APPARATUS FOR WORKING OPPOSITE ARRANGED SURFACES

#24
20210252609
2021-08-19

Hydraulic-expansion chuck and the use thereof

#25
20210170500
2021-06-10

Hydrostatically actuated workholding apparatus

#26
20210094104
2021-04-01

Jig system with hydraulic expansion clamp mechanism

#27
20200406412
2020-12-31

Clamping mechanism for hydraulic work support

#28
20200406371
2020-12-31

Combination tool and tool holder for a combination tool

#29
20200406370
2020-12-31

Sealing piston for a hydraulic expansion chucking device and expansion chucking device

#30
20200346289
2020-11-05

Hydraulically clampable tool holder or workpiece holder

#31
20200261987
2020-08-20

Tool Holder Having A Rigid Sleeve

#32
20200061719
2020-02-27

Chuck device

#33
20200055124
2020-02-20

Device for clamping a workpiece to be machined

#34
20200016665
2020-01-16

Tool holder with built-in cavities

#35
20190176246
2019-06-13

Clamping device with hydraulic clamping

#36
20190168311
2019-06-06

Clamping tools in a tool holder

#37
20190160551
2019-05-30

Expansion sleeves and associated chucks

#38
20190091880
2019-03-28

Micro-gripper with one-piece structure

#39
20190015905
2019-01-17

Tool attachment/detachment device and machine tool

#40
20190001456
2019-01-03

Sensor module and tool holder for a cutting tool

#41
20190001421
2019-01-03

Adapter sleeve

#42
20190001420
2019-01-03

Hydraulic expanding chuck

#43
20180369931
2018-12-27

Adapter sleeve and cutting device

#44
20180333787
2018-11-22

Counter bearing for machining spindles of machine tools and method for clamping counter bearings and tools

#45
20180333786
2018-11-22

Tool holder and clamping system

#46
20180154454
2018-06-07

EXPANDING CLAMPING SLEEVE, TOOLHOLDER HAVING SUCH AN EXPANDING CLAMPING SLEEVE AND METHOD FOR CLAMPING A TOOL

#47
20180147684
2018-05-31

Method of determining pull-out of a cutting tool and a rotatable tool holder for a cutting tool

#48
20170341157
2017-11-30

TOOL HOLDER FOR A CUTTING TOOL AND SLEEVE FOR A TOOL HOLDER

#49
20170259347
2017-09-14

Hydraulic expansion chuck and method for producing such an expansion chuck

#50
20170057030
2017-03-02

Clamping mechanism for hydraulic work support

#51
20160368064
2016-12-22

Reducer sleeve with thru coolant flow and a cutting assembly using such reducer sleeve

#52
20160214183
2016-07-28

CUTTING TOOL

#53
20160193666
2016-07-07

Tool holder with built-in cavities

#54
20160067790
2016-03-10

Tool attachment and through spindle coolant systems for use with ultrasonic machining modules

#55
20160031015
2016-02-04

Hydraulic chuck

#56
20150360296
2015-12-17

Expansion chuck

#57
20150357226
2015-12-10

Apparatus and method for wafer level bonding

#58
20150336179
2015-11-26

Pre-stressing damping system

#59
20150306676
2015-10-29

Hydraulic expansion chuck

#60
20150283627
2015-10-08

Reducer sleeve with thru coolant flow and a cutting assembly using such reducer sleeve

#61
20150174666
2015-06-25

Chuck

#62
20150028548
2015-01-29

Tool holder and method for producing a tool receiving portion for such a tool holder

#63
20140353931
2014-12-04

Hydraulic chuck with a reduction sleeve

#64
20140197607
2014-07-17

Tool holder

#65
20140175760
2014-06-26

Expansion chuck

#66
20140145406
2014-05-29

Hydraulic expansion chuck and method for producing such an expansion chuck

#67
20130292913
2013-11-07

Hydro-expansion chuck

#68
20130119618
2013-05-16

Hydraulic expanding lock

#69
20130115023
2013-05-09

Tool holder

#70
20130106067
2013-05-02

Tool holder

#71
20130033009
2013-02-07

Hydraulic coupling system for coupling a shell mill to an adapter

#72
20130015627
2013-01-17

Expansion chuck for loss-free transmission of a lubricating medium

#73
20130001896
2013-01-03

TOOL HOLDER FOR A CUTTING TOOL AND SLEEVE FOR A TOOL HOLDER

#74
20120133103
2012-05-31

Fixture for securing a thin-walled component

#75
20120063861
2012-03-15

Holder for a cutting tool, a cutting tool and a cutting insert

#76
20120032053
2012-02-09

Fixture for securing a thin-walled component

#77
20110243679
2011-10-06

Setting device, setting system, tool holding system and method for setting an axial position of a component

#78
20110221113
2011-09-15

Apparatus and method for processing a stent

#79
20110175300
2011-07-21

Hydraulic expansion chuck

#80
20110140328
2011-06-16

Hydrostatically actuated workholding apparatus with high expansion and recovery sleeve

#81
20100253015
2010-10-07

Fluid-actuated workholder with a collet driven by a soft and thin bladder

#82
20100164187
2010-07-01

ADAPTIVE DESIGN OF FIXTURE FOR THIN-WALLED SHELL/CYLINDRICAL COMPONENTS

#83
20090279964
2009-11-12

Holder main body

#84
20090080984
2009-03-26

Combination tool and method for metal-cutting machining of a drill-hole and its hole surface as well as cutting insert for such a combination tool

#85
20080267692
2008-10-30

Friction Coupling, Friction Assembly and Press Table Comprising a Friction Coupling, and a Method

#86
20080185792
2008-08-07

Mandrel for a Milling Cutter

#87
20080179838
2008-07-31

Expansion Chuck

#88
20080116649
2008-05-22

Hydrostatically actuated workholding apparatus with high expansion and recovery sleeve

#89
20080084033
2008-04-10

Expansion motor

#90
20070252344
2007-11-01

Intermediary Bushing for a Chuck and Method for Producing the Same

#91
20070216113
2007-09-20

Expansion Chucking Device

#92
20070145692
2007-06-28

Hydraulic expansion chuck for chucking a tool, such as a boring tool, milling cutter, or other cutting tool

#93
20060261562
2006-11-23

Compensating arbor or chuck

#94
20060131820
2006-06-22

Hydrostatic workpiece holder with a removable cartridge assembly

#95
20050275170
2005-12-15

Depth adjustment for a clamping chuck

#96
20050184472
2005-08-25

Hydraulically actuated holder

#97
20050161888
2005-07-28

Workpiece holder

#98
20050072636
2005-04-07

Expansion motor

#99
20050044686
2005-03-03

Hydraulically actuated holder

#100
19054928
2025-06-24

Vibration-damping hydraulic tool holder based on multi-cavity structure