B23B2251/245 - CPC Classification Index

ClassID:

41156 ⎘

B23B2251/245 - CPC Classification

Classification description:

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

Recent Application in this class:

20250256338

2025-08-14

DRILL BIT

20190224759

2019-07-25

Step drill

20190193226

2019-06-27

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

20180326618

2018-11-15

Drilling tool

20160207121

2016-07-21

Precessional Drilling and Reaming

20160192945

2016-07-07

Precessional-motion bone and dental drilling tools and bone harvesting apparatus

20160129506

2016-05-12

Drill

20150202696

2015-07-23

Systems and methods for forming an opening in a stack

20150057664

2015-02-26

Precessional-motion bone and dental drilling tools and bone harvesting apparatus

#10

20150056032

2015-02-26

Precessional drilling and reaming

#11

20140363249

2014-12-11

Drill

#12

20140348604

2014-11-27

Segmented orbital drill

#13

20120219371

2012-08-30

Segmented orbital drill

#14

20120039680

2012-02-16

Drill and method of cutting workpiece using the same

#15

20100178121

2010-07-15

Small-diameter deep hole drill and a micro deep hole drilling method

#16

20080199268

2008-08-21

Drilling tool