ClassID:

40691

B23B41/02 - CPC Classification

Classification description:

Boring or drilling machines or devices specially adapted for particular work ; Accessories specially adapted therefor for boring deep holes; Trepanning, e.g. of gun or rifle barrels

Recent Application in this class:
#1
20240024965
2024-01-25

ACTIVE PIEZOELECTRIC TOOL, ACTIVE PIEZOELECTRIC DEVICE AND OPERATING METHOD OF THE ACTIVE PIEZOELECTRIC TOOL

#2
20230347424
2023-11-02

GUIDE PAD AND GUN DRILL HAVING GUIDE PAD

#3
20230347420
2023-11-02

SYSTEM AND METHOD FOR DEEP DRILLING INTO A PET PANEL AND PET PANEL INCLUDING A DEEP DRILLED HOLE

#4
20230036040
2023-02-02

Method for manufacturing gun barrels

#5
20220105575
2022-04-07

Drill head and method for chambering blind drill-holes

#6
20220055122
2022-02-24

Gun drill machine

#7
20210360793
2021-11-18

Machining station and method for machining workpieces

#8
20210323079
2021-10-21

Device for making a hole in a workpiece

#9
20210245266
2021-08-12

Machining station

#10
20210162514
2021-06-03

Milling and deep drilling machine

#11
20200368826
2020-11-26

APPARATUS AND METHOD FOR INTEGRATION OF DRILLING AND INTERFERENCE-FIT PIN INSERTION

#12
20200222992
2020-07-16

DEEP HOLE MACHINING METHOD

#13
20190337058
2019-11-07

Apparatus and method for cutting inner surface of hole

#14
20190240743
2019-08-08

Chuck device

#15
20180029142
2018-02-01

Single-lip deep hole drill

#16
20170295807
2017-10-19

Coring machine

#17
20170144231
2017-05-25

Ejector drill system

#18
20170136553
2017-05-18

Rear-mounted deep hole machining on-line detection and deviating correction device

#19
20170066094
2017-03-09

Machine tool

#20
20170028489
2017-02-02

Shaft machining anti-vibration device

#21
20160338203
2016-11-17

Drilling method for PCBs with high hole position precision

#22
20160082522
2016-03-24

MATERIAL-REMOVING MACHINE TOOL, TOOL SET AND METHOD FOR PRODUCING A CYLINDER HAVING A BLIND AND/OR STEPPED BORE

#23
20160052068
2016-02-25

Method for Producing a Drill Hole and a Drilling Machine for this Purpose

#24
20150336184
2015-11-26

Support pad and cutter head for rotating cutting tool

#25
20150057139
2015-02-26

Device for changing straight flute drill bits for deep hole drilling

#26
20140356086
2014-12-04

Method of coring a food blank

#27
20140147222
2014-05-29

PORTABLE EQUIPMENT FOR MACHINING A LOWER PORTION OF AN AIRCRAFT LANDING GEAR CASING

#28
20140064866
2014-03-06

Hole drilling method and machine tool

#29
20140050543
2014-02-20

System and method for forming a bore in a workpiece

#30
20140037391
2014-02-06

Ejector drill system

#31
20130309029
2013-11-21

Single-lip drill

#32
20130259588
2013-10-03

Hole drilling process, and drilling tool

#33
20120251254
2012-10-04

Rotating tool

#34
20120219370
2012-08-30

CUTTING TOOL, IN PARTICULAR PARING TOOL, DRILL HEAD, SOLID DRILL HEAD OR BORING HEAD, AND CUTTING MACHINE AND METHOD

#35
20110280675
2011-11-17

Method for Forming Through-Hole

#36
20110268519
2011-11-03

Method for Forming Through-Hole

#37
20110229280
2011-09-22

Deep hole processing device

#38
20110091296
2011-04-21

Throwaway tip for deep-hole drilling and drill head for deep-hole drilling

#39
20110079445
2011-04-07

Drill Head for Deep-Hole Drilling

#40
20110079120
2011-04-07

Long shaft inner surface machining apparatus and method therefor

#41
20090297285
2009-12-03

DEEP HOLE DRILLING MACHINE

#42
20090123243
2009-05-14

METHOD FOR FORMING THROUGH-HOLE

#43
20090074523
2009-03-19

Deep-Hole Drilling Apparatus

#44
20090003948
2009-01-01

Ejector drill system

#45
20080284117
2008-11-20

Tool holder and machine tool equipped with the tool holder

#46
20080236853
2008-10-02

Deep-hole boring machine and deep-hole boring guide device

#47
20080213056
2008-09-04

Method and apparatus for machining deep hole

#48
20070292225
2007-12-20

Deep-Hole Machining Method and Apparatus

#49
20070280794
2007-12-06

Gun drill guide and gun drill guide assembly

#50
20070172323
2007-07-26

Drill, and drilling method

#51
20070147967
2007-06-28

Method and apparatus for carrying out deep holes and/or bottle-boring

#52
20060263154
2006-11-23

Door core drilling apparatus

#53
20050169719
2005-08-04

Gun drill guide and gun drill guide assembly

#54
20050084354
2005-04-21

Machine tool

#55
14966480
2017-02-07

Deep hole machining on-line deviating correction device based on laser detection