B23B2251/28 - CPC Classification Index

ClassID:

41159 ⎘

B23B2251/28 - CPC Classification

Classification description:

Details of tools for drilling machines Arrangement of teeth

Sub-classes:

B23B2251/282 » Unequal spacing of cutting edges in the circumferential direction 21
B23B2251/285 » Cutting teeth arranged at different heights 13
B23B2251/287 » Cutting edges having different lengths 7

Recent Application in this class:

20260022613

2026-01-22

CUTTING ELEMENT WITH NON-PLANAR INTERFACE DESIGN AND TOOLS INCORPORATING SUCH ELEMENTS

20220258249

2022-08-18

Power drill accessories

20210372203

2021-12-02

NON PLANAR CUTTING ELEMENT WITH NON PLANAR INTERFACE DESIGN AND TOOLS INCORPORATING SUCH ELEMENTS

20200391306

2020-12-17

Core drill bit

20200078873

2020-03-12

Tooth formations and arrangement for a saw blade

20190375034

2019-12-12

Ground set hole saw

20190240865

2019-08-08

CUTTING ACCESSORIES FOR POWER TOOLS

20190091775

2019-03-28

Tooth formations and arrangement for a saw blade

20180065197

2018-03-08

Cutting element, tool, and method for producing a helically extending, trapezoidally undercut groove in a cylindrical surface of a bore

#10

20180056405

2018-03-01

Hole saw

#11

20180056404

2018-03-01

Tooth formations and arrangement for a saw blade

#12

20160001380

2016-01-07

Safety drilling tool

#13

20150367425

2015-12-24

Hole saw with interchangeable cutting blades

#14

20150328701

2015-11-19

Saw Tool for a Machine Tool

#15

20150183031

2015-07-02

Micro-drill and method for manufacturing the micro-drill

#16

20140212235

2014-07-31

Drill cutting insert

#17

20120000338

2012-01-05

Saw blade tooth form for abusive cutting applications