B23F21/26 - CPC Classification Index

ClassID:

42446 ⎘

B23F21/26 - CPC Classification

Classification description:

Tools specially adapted for use in machines for manufacturing gear teeth Broaching tools

Sub-classes:

B23F21/262 » {with inserted cutting elements } 1
B23F21/266 » {mounted on an endless chain or belt} 0
B23F21/268 » {Pot broaches} 0

Recent Application in this class:

20220410295

2022-12-29

METHOD FOR MANUFACTURING A RACK COMPRISING VARIABLE-PITCH TOOTHING IMPLEMENTING A ROUGHING STEP FOLLOWED BY A FINISHING STEP AND A HELICAL BROACHING TOOL

20200298326

2020-09-24

Broach

20180243847

2018-08-30

Helical broach and internal gear machining method using the same

20170252843

2017-09-07

AXIAL HOB WITH MULTI-REVOLUTION CUTTING TEETH

20170252840

2017-09-07

Broach tool rake face with a tailored surface topography

20160250702

2016-09-01

Broaching cutter

20160001384

2016-01-07

Helical broach

20150336192

2015-11-26

Helical broach

20150059930

2015-03-05

Groove manufacturing method

#10

20140255112

2014-09-11

Broach tool rake face with a tailored surface topography

#11

20130156513

2013-06-20

Helical broach

#12

20110195375

2011-08-11

Internal broaching tool

#13

20110020078

2011-01-27

Helical broach for roughing

#14

20070280800

2007-12-06

Broaching apparatus and method for producing a gear member with tapered gear teeth