ClassID:

41284

B23B2270/027 - CPC Classification

Classification description:

Details of turning, boring or drilling machines, processes or tools not otherwise provided for; Use of a particular power source Pneumatics

Recent Application in this class:
#1
20250276386
2025-09-04

UTILITIES SUPPLY APPARATUS FOR TOOL HOLDER OF MACHINE TOOL

#2
20250266632
2025-08-21

Hybrid Hose For Transmission of Fluid, Electrical Power and Data Communication

#3
20230044987
2023-02-09

Electrospindle with integrated feed with automatic tool holder change

#4
20220314463
2022-10-06

Air chuck

#5
20220056930
2022-02-24

Coupling systems and methods of use thereof

#6
20220048118
2022-02-17

Axis Arrangement for a Machine Tool

#7
20210252605
2021-08-19

Subsea processing machine comprising a tool holder with a change hub for receiving rotary tools

#8
20200130071
2020-04-30

Deburring tool and deburring method

#9
20200130069
2020-04-30

Air chuck provided with locking mechanism

#10
20190262909
2019-08-29

Oil-less pneumatic motor having graphite vanes formed with beveled edges, off-standing flanges, and rounded corners

#11
20190240742
2019-08-08

Chuck with automatic positioning collet

#12
20190099848
2019-04-04

Automatic drilling machine for drilling in one-shot at least two holes in a crosspiece structure

#13
20180318938
2018-11-08

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

#14
20180093333
2018-04-05

Device configured to selectively apply tools against a workpiece on a lathe

#15
20180001427
2018-01-04

Clamping device

#16
20170312840
2017-11-02

Processing system for a workpiece

#17
20170297156
2017-10-19

APPARATUS FOR MACHINING COMPONENTS OF GAS TURBINE ENGINES

#18
20170276214
2017-09-28

SPLIT FRAME GEARBOX

#19
20170136552
2017-05-18

Adaptive drilling with piezo-electric feed oscillator

#20
20160339529
2016-11-24

Failsafe locating device for drilling holes

#21
20160221089
2016-08-04

Hole-making system

#22
20150343538
2015-12-03

Drilling apparatus

#23
20150321261
2015-11-12

Air ejector for lathe

#24
20150217382
2015-08-06

Opening and closing chuck

#25
20150082952
2015-03-26

Lathe and clamping assembly thereof

#26
20150078849
2015-03-19

Collapsible drill and associated methods of use

#27
20150037109
2015-02-05

AUXILIARY DEVICE FOR DRILLING MACHINES WITH DIRECTED AIR JET

#28
20150020372
2015-01-22

Positioning workpieces by clamping devices

#29
20140069677
2014-03-13

Air control device and air control method

#30
20140001711
2014-01-02

Air pump assembly for a power chuck

#31
20130108386
2013-05-02

Clamp device of a drill and air drive drill

#32
20130064616
2013-03-14

Tool radius adjusting method in machine tool and machine tool for practicing the method

#33
20120149288
2012-06-14

Combined processing tool

#34
20120133103
2012-05-31

Fixture for securing a thin-walled component

#35
20120126494
2012-05-24

PNEUMATIC CLAMPING CYLINDER

#36
20120090788
2012-04-19

Fiber delivery apparatus and system having a creel and fiber placement head with polar axis of rotation

#37
20120031244
2012-02-09

Hands-free quick-change air tool configuration

#38
20110180982
2011-07-28

RECEIVING UNIT FOR TOOLS OR WORKPIECES AS WELL AS A SPINDLE ARRANGEMENT FOR TOOLS OR WORKPIECES

#39
20110116880
2011-05-19

Tool radius adjusting system for boring holder, tool radius adjusting method in machine tool, and machine tool

#40
20110074121
2011-03-31

CHUCK WITH STATIONARY ACTUATOR

#41
20090051094
2009-02-26

Clamping fixture including a chuck and a workpiece pallet releasably located thereon

#42
20080282878
2008-11-20

Pneumatic rotary actuator

#43
20080217872
2008-09-11

Clamping device

#44
20070296132
2007-12-27

MACHINING FIXTURE FOR CENTERING AND HOLDING WORKPIECE

#45
20070215368
2007-09-20

Jackhammer lift assist

#46
20070169596
2007-07-26

Collet chuck for direct drive rotary stage

#47
20060219066
2006-10-05

Hybrid orbiting spindle for shaping non-circular holes

#48
20060131821
2006-06-22

Machining fixture for centering and holding workpiece

#49
20050245178
2005-11-03

Apparatus for machining a cylinder bore surface and method of machining the cylinder bore surface using the apparatus

#50
20050220550
2005-10-06

Deburring tool for deburring on the interior and/or exterior

#51
20050103566
2005-05-19

Muffler for pneumatic hand tool

#52
16420358
2022-04-12

Shaft deburring device

#53
15638297
2019-05-21

Precision pneumatic drilling spindle and method

#54
14834537
2018-12-25

Multi-spindle machine control system

#55
14188562
2016-10-18

Drilling machine with automatic lubricant shut-off