Patents-Review.com
ClassID:

40627 ⎘

B23B31/261 - 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 mechanical transmission through the working-spindle clamping the end of the toolholder shank

Sub-classes:
Recent Application in this class:
#1
20250229340
2025-07-17

Operating key for stationary and driven tool holders

 #2
20240293873
2024-09-05

CLAMPING DEVICE FOR TOOL HOLDER

 #3
20240278334
2024-08-22

CLAMPING DEVICE FOR TOOL HOLDER

 #4
20230166337
2023-06-01

Tool holder

 #5
20230087832
2023-03-23

SPINDLE DEVICE

 #6
20230044987
2023-02-09

Electrospindle with integrated feed with automatic tool holder change

 #7
20220324034
2022-10-13

Operating key for stationary and driven tool holders

 #8
20220250165
2022-08-11

Clamping device for tool holder

 #9
20220234120
2022-07-28

SPINDLE AND CUTTING APPARATUS INCLUDING THE SAME

 #10
20220080547
2022-03-17

ULTRASONIC SPINDLE DEVICE WITH AUTOMATIC TOOL CHANGER

 #11
20210138599
2021-05-13

MACHINE TOOL

 #12
20210046558
2021-02-18

CLAMPING DEVICE

 #13
20210031274
2021-02-04

Machine tool having a movable tool carrier, tool carrier and tool holder therefor

 #14
20200086399
2020-03-19

Self-locking hollow shaft clamping mechanism

 #15
20200001419
2020-01-02

Spindle nose with measuring function

 #16
20190232389
2019-08-01

METHOD AND DEVICE FOR MONITORING A TOOL CLAMPING SYSTEM OF A WORK SPINDLE OF A NUMERICALLY CONTROLLED MACHINE TOOL

 #17
20190210118
2019-07-11

RELEASE UNIT FOR A MACHINE TOOL SPINDLE

 #18
20190009381
2019-01-10

Quick-change clamping unit for toolholder and method of using same

 #19
20180333787
2018-11-22

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

 #20
20180318938
2018-11-08

Axle Arrangement for Mounting a Tool or a Workpiece and Method for Operating the Axle Arrangement

 #21
20180290215
2018-10-11

Clamping device and machining unit comprising such a clamping device

 #22
20170225237
2017-08-10

Spindle clamp for tool holder

 #23
20170157679
2017-06-08

Clamping assembly and clamping device with such a clamping assembly

 #24
20160226337
2016-08-04

Linear actuator

 #25
20160096227
2016-04-07

Main spindle device of machine tool

 #26
20150003929
2015-01-01

Tool clamping device

 #27
20140331463
2014-11-13

Machine tool and tool holder

 #28
20140117630
2014-05-01

Clamping device for a balancing machine

 #29
20140044497
2014-02-13

Tool holder and tool holder attachment structure

 #30
20120309601
2012-12-06

Revolver disk and tool holder for a cutting tool

 #31
20110233839
2011-09-29

Quick change system

 #32
20110217136
2011-09-08

MACHINE TOOL

 #33
20110217135
2011-09-08

Tool holder

 #34
20110107573
2011-05-12

Machine tool and tool holder

 #35
20110074121
2011-03-31

CHUCK WITH STATIONARY ACTUATOR

 #36
20100119320
2010-05-13

Spindle device of machine tool

 #37
20100032910
2010-02-11

Spindle comprising a tension rod and a coupling device

 #38
20080203680
2008-08-28

COLLET-TYPE CHUCK

 #39
20080146425
2008-06-19

Air valve coupling method and apparatus

 #40
20080100007
2008-05-01

HOLDER FOR CUTTING TOOL

 #41
20080080943
2008-04-03

MOTOR SPINDLE AS A ROTARY DRIVE FOR TOOLS ON A MACHINE TOOL

 #42
20070290459
2007-12-20

Tool unclamping device

 #43
20070154274
2007-07-05

Motorized precision spindle apparatus

 #44
20070110533
2007-05-17

Motor spindle

 #45
20060258521
2006-11-16

Air valve coupling method and apparatus

 #46
20060252618
2006-11-09

Versatile toolholder for numerically controlled machine tool for holding tool through collet

 #47
20060251487
2006-11-09

Clamping device

 #48
20060239788
2006-10-26

Apparatus for detecting position of drawbar in automatic tool change device

 #49
20060196026
2006-09-07

Tool mounting device for turning center

 #50
20060188353
2006-08-24

Tool mounting device for turning center

 #51
20060140736
2006-06-29

Interface between two parts of a tool system

 #52
20050236169
2005-10-27

Machine tool having coaxial driving device

 #53
20050175425
2005-08-11

Spindle structure of a machine tool

 #54
20050117987
2005-06-02

Cutting tool and cutting head thereto

 #55
20050025600
2005-02-03

Clamping device

 #56
20050002748
2005-01-06

Machine spindle having a gas spring-operated tool-clamping mechanism

 #57
20050002745
2005-01-06

Machine spindle having a force-amplifier drawbar assembly

 #58
18741733
2025-07-29

Tool holder assembly easy to assemble and disassemble