Patents-Review.com
ClassID:

44614 ⎘

B24B19/04 - CPC Classification

Classification description:

Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for fluting drill shanks

Recent Application in this class:
#1
20220305605
2022-09-29

APPARATUS AND METHOD FOR CUTTING EDGE PREPARATION

 #2
20210371345
2021-12-02

Bn) drilling tools made of wurtzite boron nitride (W-BN)

 #3
20210122002
2021-04-29

Method and grinding machine for fabricating a workpiece comprising a helical groove

 #4
20190193226
2019-06-27

METHOD TO PRODUCE A RADIAL RUN-OUT TOOL AS WELL AS A RADIAL RUN-OUT TOOL

 #5
20190039151
2019-02-07

Cutting and deburring tool

 #6
20180243843
2018-08-30

DRILLING TOOL

 #7
20180243842
2018-08-30

Drilling tool

 #8
20180110588
2018-04-26

Variable heat-treat endodontic file

 #9
20180049845
2018-02-22

Endodontic Instrument & Method for Fabricating Endodontic Instrument Using Additive Manufacturing Process

 #10
20170189139
2017-07-06

Method for producing blanks for endodontic instruments

 #11
20170079745
2017-03-23

METHOD FOR PRODUCING BLANKS FOR ENDODONTIC INSTRUMENTS, AND SUCH BLANKS

 #12
20160045995
2016-02-18

Method of making a cutting tap with a correction grind

 #13
20150375356
2015-12-31

Method for producing an axially extending tool tip and tool tip

 #14
20140140782
2014-05-22

Drill bit

 #15
20130316625
2013-11-28

Grinding machine with 5-axis for cutter

 #16
20130118313
2013-05-16

System and method for simultaneously forming flutes in solid carbide tools

 #17
20130045058
2013-02-21

Drilling tool

 #18
20120295519
2012-11-22

CUTTING TAP AND METHOD OF MAKING SAME

 #19
20120201619
2012-08-09

Drill

 #20
20110312253
2011-12-22

Method of manufacturing formed cutter and grinding tool for formed cutter

 #21
20110170973
2011-07-14

Multi-blade solid carbide drill

 #22
20110097976
2011-04-28

Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill

 #23
20100311010
2010-12-09

Method of producing cut blades for instruments used in root canal treatment

 #24
20100092257
2010-04-15

Cutting tap and method of making same

 #25
20090324347
2009-12-31

Milling cutter manufacturing method

 #26
20090253356
2009-10-08

Apparatus and method for polishing drill bits

 #27
20090062803
2009-03-05

MEDICAL CUTTING TOOL MANUFACTURING APPARATUS AND METHOD

 #28
20080166195
2008-07-10

Spiral drill bit and method of forming same

 #29
20070082580
2007-04-12

Grinding machine with a concentricity correction system

 #30
20070081870
2007-04-12

TWIST DRILL AND METHOD FOR PRODUCING A TWIST DRILL WHICH METHOD INCLUDES FORMING A FLUTE OF A TWIST DRILL

 #31
20060281047
2006-12-14

Method of producing cut blades for instruments used in root canal treatment

 #32
20060249918
2006-11-09

Device and method for the centrally tightening rotatingly drivable parts

 #33
20060115338
2006-06-01

Method for making miniature tri-blade drill and structure of the same

 #34
20060014480
2006-01-19

Method of manufacturing a dental instrument

 #35
19052242
2026-04-21

Constant rake fluted drill bit and method of manufacture

 #36
18581321
2025-02-18

Constant rake fluted drill bit and method of manufacture