ClassID:

40754

B23B51/042 - CPC Classification

Classification description:

Tools for drilling machines for trepanning Drills with lubricating or cooling equipment

Recent Application in this class:
#1
20260151835
2026-06-04

POWER TOOL AND A TRANSMISSION THEREFOR

#2
20250108467
2025-04-03

SUCTIONING COVER FOR A CORE DRILL BIT HAVING A PRESSURE REGULATING VALVE, AND USE OF THE SUCTIONING COVER

#3
20240316656
2024-09-26

POWER TOOL AND A TRANSMISSION THEREFOR

#4
20230256525
2023-08-17

Drilling device and method for drilling holes in a window covering fabric package

#5
20210114119
2021-04-22

Drilling tool

#6
20190366451
2019-12-05

Drill Bit Having a Spiral-Tube-Shaped Drill Shaft and Method for Producing a Spiral-Tube-Shaped Drill Shaft for a Drill Bit

#7
20190030621
2019-01-31

Drill comprising mechanical elements for regulating the lubrication flow rate according to the cutting forces

#8
20180297235
2018-10-18

Intelligent surface detection and core drilling start

#9
20180169770
2018-06-21

Cutting tool replacement member and cutting tool body

#10
20180161950
2018-06-14

Active water cooling of gear mechanisms by means of a geometrically specially formed insert in diamond drilling devices

#11
20180001512
2018-01-04

Drill Ring for a Core Drill Bit

#12
20170368715
2017-12-28

Drill Ring for a Core Drill Bit and Method for Producing a Drill Ring

#13
20170355103
2017-12-14

Drill Bit

#14
20170319218
2017-11-09

Medical drill bit

#15
20170307491
2017-10-26

Flatwise material coupon

#16
20170216939
2017-08-03

Chip control tool

#17
20160011089
2016-01-14

Strength testing of a flatwise material coupon

#18
20140356087
2014-12-04

Vacuum drilling system and methods

#19
20140112728
2014-04-24

Bolt on drive assembly for a core drill with high strength spoked reinforcer

#20
20120328380
2012-12-27

Oil supply device for hole cutting apparatus

#21
20110222976
2011-09-15

Working unit

#22
20090304468
2009-12-10

Drill Bit

#23
20050274534
2005-12-15

Percussive power tool with flushing head

#24
20050226694
2005-10-13

Core bit

#25
19021546
2025-11-04

Helical coolant channels in cutting tools

#26
15364664
2020-02-04

Lug nut removal tool