B23B2251/424 - CPC Classification Index

ClassID:

41170 ⎘

B23B2251/424 - CPC Classification

Classification description:

Recent Application in this class:

20220001465

2022-01-06

Drilling tool

20200254533

2020-08-13

Single-lip deep-hole drill with a chamfered rake face

20190176249

2019-06-13

Indexable drilling tool

20190029696

2019-01-31

Surgical drill bit

20180029142

2018-02-01

Single-lip deep hole drill

20160311036

2016-10-27

Tool coupling arrangement for drills and reamers

20150217383

2015-08-06

Single-lip drill

20130309029

2013-11-21

Single-lip drill

20130028676

2013-01-31

Deep hole drill comprising a coating

#10

20120121351

2012-05-17

DEEP HOLE DRILL

#11

20110033255

2011-02-10

Gun Drill

#12

20110008116

2011-01-13

Gun Drill

#13

20100135739

2010-06-03

Gun Drill

#14

20090185877

2009-07-23

Gundrill, and method of drilling with the same

#15

20090148247

2009-06-11

Gun drill

#16

20090016832

2009-01-15

Drill

#17

20070280794

2007-12-06

Gun drill guide and gun drill guide assembly

#18

20070172323

2007-07-26

Drill, and drilling method

#19

20070041801

2007-02-22

Single-lip drill and method for the production thereof

#20

20060039766

2006-02-23

Gun drill

#21

20050169719

2005-08-04

Gun drill guide and gun drill guide assembly