ClassID:

40778

B23B51/12 - CPC Classification

Classification description:

Tools for drilling machines Adapters for drills or chucks; Tapered sleeves

Sub-classes:
Recent Application in this class:
#1
20250170659
2025-05-29

Rotating Bit with Integral Washer Feature

#2
20240351174
2024-10-24

MAGNET FASTENER, ROTARY DRIVER AND METHOD OF ASSEMBLING THE SAME

#3
20240316654
2024-09-26

DRILLING DEVICE, IN PARTICULAR SUCTION DRILLING DEVICE, FOR DRILLING A DRILL HOLE

#4
20240300035
2024-09-12

CONNECTOR SYSTEM FOR OPERATING A TRAILER JACK AND A HOPPER DOOR ACTUATOR WITH A DRILL

#5
20230051583
2023-02-16

DEVICE FOR AXIAL DISPLACEMENT OF A HOLE SAW FOR A HAND-HELD DRILL

#6
20220410287
2022-12-29

Interchangeable Drill Bit Holding Drill Head for Use with Powered Tools

#7
20220314342
2022-10-06

HOLE SAW ARBOR HAVING AN ADJUSTABLE CONNECTION MECHANISM

#8
20220212273
2022-07-07

CUTTER HOLDER ASSEMBLY CAPABLE OF PREVENTING A CUTTER THEREOF FROM FALLING

#9
20220134518
2022-05-05

POWER DRIVE ADAPTER TOOL

#10
20220126378
2022-04-28

Illuminated tool bit assembly

#11
20210316377
2021-10-14

Reducing sleeve, modular system for providing a reducing sleeve assembly, and machining assembly

#12
20210291280
2021-09-23

Cutting tool having replaceable cutting head and method of securing a replaceable cutting head

#13
20210205901
2021-07-08

Devices for Attachment to Rotary Tools

#14
20210197297
2021-07-01

TOOL HOLDER FOR A MACHINING TOOL WITH DEPTH-CONTROL STOP AND MACHINING DEVICE

#15
20210197296
2021-07-01

Hole saw arbor having an adjustable connection mechanism

#16
20210154751
2021-05-27

Clamping jaw assembly and drill chuck

#17
20200391307
2020-12-17

Hole saw adaptor

#18
20200276689
2020-09-03

Apparatus for driving a bone fixation pin

#19
20200215654
2020-07-09

Cooling chuck

#20
20200180091
2020-06-11

Center point drill and center point drill attachment

#21
20200086402
2020-03-19

DRILL CHUCK ADAPTOR SYSTEM AND METHOD

#22
20190201987
2019-07-04

BIT ADAPTER

#23
20180214958
2018-08-02

Drill with removable chuck

#24
20170021430
2017-01-26

Self-centering compact floating reamer holder

#25
20160368064
2016-12-22

Reducer sleeve with thru coolant flow and a cutting assembly using such reducer sleeve

#26
20160031017
2016-02-04

TOOL BIT HOLDER FOR POWER TOOL

#27
20150343582
2015-12-03

Tool gripping mechanism

#28
20150283627
2015-10-08

Reducer sleeve with thru coolant flow and a cutting assembly using such reducer sleeve

#29
20150266178
2015-09-24

Connecting structure-contained connection device of electric tool for connection with angle adjuster

#30
20150086287
2015-03-26

PIPE THREADING SYSTEM FOR A HANDHELD DRILL

#31
20150037111
2015-02-05

Positioning sleeve assembly adapted for engaging with different tool parts

#32
20140183827
2014-07-03

Chuck tool and bits

#33
20140017023
2014-01-16

Adapter for holding a hole saw on a power tool

#34
20130287510
2013-10-31

Installation systems and methods for installing an object

#35
20130199343
2013-08-08

Multi-bit tool

#36
20130093149
2013-04-18

Tool attachment

#37
20130093142
2013-04-18

Tool attachment

#38
20110204584
2011-08-25

INSTALLATION APPARATUS FOR STEPS AND HOOKS AND RELATED METHODS

#39
20110150590
2011-06-23

Installation system for ceiling mounted items

#40
20110127054
2011-06-02

Chisel adapter

#41
20110094765
2011-04-28

Percussive augmenter of rotary drills for operating as a rotary-hammer drill

#42
20100252290
2010-10-07

ADJUSTABLE AMPLITUDE HAMMER DRILL MECHANISM

#43
20100189523
2010-07-29

Drilling tool

#44
20090047082
2009-02-19

Novel composite compositions and new and novel machine and contact tools

#45
20080274866
2008-11-06

Thermal expansion knife adapter

#46
20080226407
2008-09-18

Bit holding apparatus for use with a power tool

#47
20080181740
2008-07-31

DRILL BIT EXTENSION

#48
20080170920
2008-07-17

Cutting tool

#49
20080106047
2008-05-08

Drill bit pipe clamp/ end cap drill bit

#50
20080023924
2008-01-31

Tool retaining or connecting device

#51
20080012245
2008-01-17

Pivotal/rigid accessories for power and hand tools

#52
20070292222
2007-12-20

Drill bit and dust collector attachment for drills

#53
20070145694
2007-06-28

Tool fitting, adapter and system with a tool fitting and an adapter

#54
20070048099
2007-03-01

Thread tap adapter

#55
20060233622
2006-10-19

Bit holding apparatus for use with a power tool

#56
20060198708
2006-09-07

Drilling tool

#57
20050186043
2005-08-25

Method and assembly for mounting a drill bit into a shank

#58
20050183551
2005-08-25

Gripping tool

#59
20050135890
2005-06-23

Bit holding apparatus for use with a power tool

#60
17953159
2026-05-19

Systems and adapters for a welding machine