B23B2270/20 - CPC Classification Index

ClassID:

41293 ⎘

B23B2270/20 - CPC Classification

Classification description:

Details of turning, boring or drilling machines, processes or tools not otherwise provided for Internally located features, machining or gripping of internal surfaces

Sub-classes:

B23B2270/205 » Machining or gripping both internal and external surfaces 11

Recent Application in this class:

20200165954

2020-05-28

System and method for forming elongated perforations in an inner barrel section of an engine

20190210095

2019-07-11

Sliding adjustable toggle clamp

20180154455

2018-06-07

Systems and methods for forming perforations in a barrel structure

20180056402

2018-03-01

Locking drill bushing

20180043438

2018-02-15

Sliding adjustable toggle clamp

20170120342

2017-05-04

Cutting insert, cutting tool, and method for manufacturing machined product

20160256935

2016-09-08

System for forming perforations in a barrel section

20160207116

2016-07-21

METHOD TO MACHINE DEEP FEATURES USING A LATHE

20160052065

2016-02-25

Clamping device

#10

20150267593

2015-09-24

SYSTEM AND METHOD FOR FORMING ELONGATED PERFORATIONS IN AN INNER BARREL SECTION OF AN ENGINE

#11

20150063932

2015-03-05

System and method for forming perforations in a barrel section

#12

20140377019

2014-12-25

Holder and cutting tool

#13

20140361500

2014-12-11

EXPANDABLE ARBOR, CLAMPING SYSTEM AND METHOD OF CLAMPING ONE OF A WORKPIECE AND A TOOL TO A MACHINE

#14

20140353929

2014-12-04

EXPANDING ARBOR

#15

20120248804

2012-10-04

Gripping Method for Turbocharger Housing

#16

20120131790

2012-05-31

CAM GRINDING DEVICE

#17

20120107061

2012-05-03

Cutting tools, cutting tool holders and cutting inserts therefor

#18

20120099938

2012-04-26

Cutting tool and coupling mechanism therefor

#19

20110057397

2011-03-10

Chuck with jaws moved radially outwardly for clamping

#20

20100090419

2010-04-15

Gripping method for turbocharger housing and work gripping device

#21

20090297283

2009-12-03

Cutting edge configuration of cutting tool

#22

20090075570

2009-03-19

Universal rotary blade holder for sharpener

#23

20080245226

2008-10-09

Surface roughening methods using cutting tools

#24

20080121077

2008-05-29

Apparatus and method for rotary machining of rotors

#25

20070147967

2007-06-28

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

#26

20070077116

2007-04-05

Method for manufacturing a coupling

#27

20060242837

2006-11-02

Method of manufacturing race for rolling bearing, and apparatus therefor

#28

20060242836

2006-11-02

Method of manufacturing race for rolling bearing, and apparatus therefore

#29

20060230890

2006-10-19

Miniature cutting insert holder

#30

20050217336

2005-10-06

Method and apparatus for patterning of bore surfaces