B24B3/24 - CPC Classification Index

ClassID:

44384 ⎘

B24B3/24 - CPC Classification

Classification description:

Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills

Sub-classes:

B24B3/242 » {of step drills} 5
B24B3/245 » {for simultaneously sharpening several drills; Supports therefor} 0
B24B3/247 » {Supports for drills } 7
B24B3/26 » of the point of twist drills 18
B24B3/33 » of drills for stone 12

Recent Application in this class:

20240342848

2024-10-17

ROTATABLE EDGE GUIDE TO SUPPORT A CUTTING TOOL DURING A SHARPENING OPERATION

20220355432

2022-11-10

Remanufacturing method of drill

20200016717

2020-01-16

Rotatable edge guide to support a cutting tool during a sharpening operation

20190193226

2019-06-27

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

20180345455

2018-12-06

Nozzle carrier for a tool grinding machine

20180339388

2018-11-29

Integrated rotary cutting tool manufacturing device and method

20180056468

2018-03-01

Rotatable edge guide to support a cutting tool during a sharpening operation

20160256937

2016-09-08

ROTARY TOOL AND METHOD FOR PRODUCING A ROTARY TOOL

20160229010

2016-08-11

METHOD FOR PRODUCING A DRILL BIT

#10

20160114409

2016-04-28

Rotary cutting tool having a cutting edge made of multiple materials

#11

20150239091

2015-08-27

POLISHING AND GRINDING SYSTEM

#12

20150202729

2015-07-23

Device for calibrating drill bill of a chuck

#13

20150183031

2015-07-02

Micro-drill and method for manufacturing the micro-drill

#14

20150111479

2015-04-23

Device for sharpening tools with cutters, such as for example drills, milling tools or the like

#15

20150017879

2015-01-15

Destructive and visual measurement automation system for web thickness of microdrills and method thereof

#16

20140348606

2014-11-27

Reaming tool and method for the production thereof

#17

20130028677

2013-01-31

Drill bit and method for manufacturing

#18

20120238184

2012-09-20

METHOD FOR PROVIDING AN EDGE PREPARATION ON A CUTTING EDGE OF A TOOL AND A CONTROL AND A PROCESSING MACHINE FOR CARRYING OUT THE METHOD

#19

20100316456

2010-12-16

Twist drill with negative axial rake transition between the lip and the secondary cutting edge

#20

20090253356

2009-10-08

Apparatus and method for polishing drill bits

#21

20090209180

2009-08-20

Device for machining, in particular eroding and grinding, rotational work-pieces provided with cutting edges

#22

20080064303

2008-03-13

Method of manufacturing a ceramic surgical instrument

#23

20070141963

2007-06-21

Automated drill bit re-sharpening and verification system

#24

20070082580

2007-04-12

Grinding machine with a concentricity correction system

#25

20070072518

2007-03-29

Tool grinding machine

#26

20060249918

2006-11-09

Device and method for the centrally tightening rotatingly drivable parts

#27

20060211337

2006-09-21

Machining apparatus and method to machine surfaces in recesses of workpieces

#28

20060205328

2006-09-14

Dual-head grinding drill machine and grinding method

#29

20060128272

2006-06-15

Automated drill bit re-sharpening and verification system

#30

20060027045

2006-02-09

Automated drill bit re-sharpening and verification system

#31

20060009137

2006-01-12

Portable drill sharpener

#32

20060003676

2006-01-05

Drill sharpener

#33

20050186890

2005-08-25

Tool sharpener with web thickness determination capability