Patents-Review.com
ClassID:

41153 ⎘

B23B2251/241 - CPC Classification

Classification description:

Details of tools for drilling machines; Overall form of drilling tools Cross sections of the diameter of the drill

Sub-classes:
Recent Application in this class:
#1
20250345863
2025-11-13

DRILLING INSERT

 #2
20220288702
2022-09-15

ROTARY TOOL AND METHOD FOR MANUFACTURING MACHINED PRODUCT

 #3
20220288699
2022-09-15

DRILL

 #4
20220275674
2022-09-01

Door lockset jig

 #5
20220009025
2022-01-13

Laser Augmented Drill Bit

 #6
20210299763
2021-09-30

Drill

 #7
20200391304
2020-12-17

Drill and method for manufacturing machined product

 #8
20200384552
2020-12-10

Rotary tool

 #9
20200346290
2020-11-05

Drill

 #10
20200230714
2020-07-23

CUTTING END MILL

 #11
20200108449
2020-04-09

CUTTING HEAD HAVING TIP PORTION WITH RADIALLY EXTENDING FRONT CUTTING EDGES PROVIDED WITH BOTH NEGATIVE AND POSITIVE RAKE ANGLES, AND ROTARY CUTTING TOOL

 #12
20190337059
2019-11-07

Multidiameter cutting tool having balanced minimum quantity lubrication flow and method of manufacturing a multidiameter cutting tool

 #13
20180185932
2018-07-05

Cutting tool for cutting and countersinking holes

 #14
20170348760
2017-12-07

Twist drill and production method

 #15
20170001335
2017-01-05

Drill bit

 #16
20160176042
2016-06-23

High efficiency structural building system for robotics

 #17
20160170401
2016-06-16

Round hole machining method and round-hole machining device

 #18
20160129506
2016-05-12

Drill

 #19
20140219737
2014-08-07

Drill

 #20
20120201619
2012-08-09

Drill

 #21
20100215452
2010-08-26

Twist drill

 #22
20100054881
2010-03-04

Metal cutting drill bit

 #23
20090191016
2009-07-30

Drill

 #24
20090148250
2009-06-11

Drill Bit

 #25
20090047084
2009-02-19

Helical multilevel cutting tool

 #26
20080080939
2008-04-03

Cutting tool and processing method by the same

 #27
20060115339
2006-06-01

Drill