Patents-Review.com
ClassID:

40543 ⎘

B23B31/1122 - CPC Classification

Classification description:

Chucks ; Expansion mandrels; Adaptations thereof for remote control; Chucks characterised by the retaining or gripping devices or their immediate operating means; Retention by threaded connection for conical parts using cylindrical threads

Recent Application in this class:
#1
20240139829
2024-05-02

REPLACEABLE CUTTING HEAD, TOOL HOLDER AND MORSE TAPER ROTARY CUTTING TOOL HAVING FASTENING MEMBER

 #2
20230011164
2023-01-12

TOOL PART FOR CONNECTING TO A TOOL COUNTER-PART, TOOL COUNTER-PART FOR CONNECTING TO A TOOL PART, AND TOOL

 #3
20220134446
2022-05-05

A Tool Holding Arrangement, Thread Insert, Rotatable Shaft and Drill Unit

 #4
20220072636
2022-03-10

Replaceable cutting head having external thread with concavely curved root and rotary cutting tool

 #5
20200361006
2020-11-19

Blade attachment-detachment assisting apparatus

 #6
20200254531
2020-08-13

Tool for machining a workpiece

 #7
20190168312
2019-06-06

Cutting tool and method of assembling cutting tool

 #8
20180200804
2018-07-19

Screwing tool, tool holder, and tool assembly including the screwing tool and the tool holder

 #9
20170266738
2017-09-21

Rotary cutting tool having tool holder with conical internal thread and replaceable cutting head with straight external thread, and said tool holder

 #10
20170209943
2017-07-27

Tool holder for connecting a diamond drill to a drill bit

 #11
20170209937
2017-07-27

Cutter fastening assembly and cutter holder for the same

 #12
20170043410
2017-02-16

Replaceable cutting head having threaded mounting portion with two spaced apart conical abutment surfaces provided with the same cone angle, tool holder and rotary cutting tool

 #13
20160339527
2016-11-24

Tool holder having a collet holder and a tool insert for use in a tool holder

 #14
20150151365
2015-06-04

Tool receptacle for a screw-in tool

 #15
20150063928
2015-03-05

Machining head, holder and exchangeable tip cutting tool

 #16
20140308082
2014-10-16

Head replacement-type cutting tool

 #17
20140234035
2014-08-21

Holder for head replacement-type cutting tool and head replacement-type cutting tool

 #18
20140099171
2014-04-10

Integrated clamping system for machine tools

 #19
20130051935
2013-02-28

Machining tool and cutting head for the machining tool

 #20
20130022415
2013-01-24

CUTTING TOOL

 #21
20120121344
2012-05-17

Cutting tool for a machine tool

 #22
20120093602
2012-04-19

Machining head replaceable rotating tool, holder, and machining head

 #23
20110309588
2011-12-22

DEVICE FOR FASTENING A RING-SHAPED MILLING TOOL CARRIER

 #24
20110200408
2011-08-18

Tool coupling

 #25
20110193299
2011-08-11

Shrink-fit tool with mechanical retention member, and method of mounting a tool to a toolholder

 #26
20110158759
2011-06-30

TOOL HOLDER HAVING A COLLET HOLDER AND A TOOL INSERT FOR USE IN A TOOL HOLDER

 #27
20110103903
2011-05-05

Cutting tool

 #28
20100327541
2010-12-30

Clamping system

 #29
20100247263
2010-09-30

Exchangeable cutting head and cutting tool having the same

 #30
20100061820
2010-03-11

Tool holder

 #31
20090184479
2009-07-23

Clamping tool

 #32
20090123244
2009-05-14

Machine tool

 #33
20090123240
2009-05-14

Tool holder, drill holder, reamer holder, and milling cutter holder

 #34
20080247832
2008-10-09

Tool structure

 #35
20080166198
2008-07-10

Tool holder assembly with polygonal drive member

 #36
20080069649
2008-03-20

Cutting tool and tool head

 #37
20080054575
2008-03-06

Collet reduction with extracting device

 #38
20070196188
2007-08-23

Cutting tool

 #39
20070067979
2007-03-29

Machine friction tool, interchangeable head and shaft

 #40
20060247110
2006-11-02

Quick-change mechanism for use with the stationary spindle of a Davenport® automatic screw machine

 #41
20060208556
2006-09-21

Cutting tool

 #42
20060073744
2006-04-06

Tool for chip removing machining

 #43
20060062642
2006-03-23

Cutting tool and tool head

 #44
20050147479
2005-07-07

Milling tool holder with differential screw

 #45
20050089382
2005-04-28

Milling tool holder with threaded plug