Patents-Review.com
ClassID:

40759 ⎘

B23B51/0453 - CPC Classification

Classification description:

Tools for drilling machines for trepanning Drills with ejecting devices

Sub-classes:
Recent Application in this class:
#1
20260070133
2026-03-12

HOLESAW ASSEMBLY

 #2
20250375823
2025-12-11

DEVICE TO REMOVE PLUG FROM HOLE SAW BIT AND RELATED SYSTEMS AND METHODS

 #3
20250303480
2025-10-02

SPRING-LOADED ARBOR FOR USE WITH A HOLE SAW

 #4
20250281984
2025-09-11

HOLE SAW WITH AN INTERNAL AUGER

 #5
20250196233
2025-06-19

HOLESAW ASSEMBLY

 #6
20250114848
2025-04-10

STATIONARY MACHINE TOOL

 #7
20250058385
2025-02-20

HANDHELD PUNCH TOOL

 #8
20240278338
2024-08-22

HOLE CUTTER WITH MULTIPLE FULCRUMS

 #9
20240116117
2024-04-11

METHOD FOR RELEASING A DRILL CORE FROM A DRILL BIT OF A CORE DRILLING DEVICE AND CORE DRILLING DEVICE

 #10
20240058875
2024-02-22

Hole Saw with Hex Sidewall Holes

 #11
20230302551
2023-09-28

HOLE SAW WITH EJECTOR

 #12
20220241874
2022-08-04

Method for removing a portion of a structure

 #13
20220143716
2022-05-12

Device for holes and trepans cutting

 #14
20220023959
2022-01-27

Hole saw with hex sidewall holes

 #15
20210354209
2021-11-18

Hole cutter with multiple fulcrums

 #16
20210346966
2021-11-11

Hole cutter having plug ejection and method thereof

 #17
20210245271
2021-08-12

Hole saw

 #18
20210154750
2021-05-27

Hole saw arbor

 #19
20200391307
2020-12-17

Hole saw adaptor

 #20
20200282474
2020-09-10

Tool attachment for a power tool

 #21
20200171585
2020-06-04

Hole saw

 #22
20200114435
2020-04-16

Hole cutter with multiple fulcrums

 #23
20200061722
2020-02-27

Hole saw

 #24
20200061721
2020-02-27

Hole saw

 #25
20200016667
2020-01-16

Hole saw with hex sidewall holes

 #26
20190201986
2019-07-04

Hole cutter with multiple fulcrums

 #27
20190111501
2019-04-18

Pilot pin for drill press

 #28
20180272441
2018-09-27

Hole cutter with multiple fulcrums

 #29
20180099338
2018-04-12

Pilot pin for drill press

 #30
20170341161
2017-11-30

System for releasable coupling of a hole saw to a drill arbor

 #31
20170281198
2017-10-05

System, apparatus, and method for grafting tissue

 #32
20170266735
2017-09-21

Hole cutter with multiple fulcrums

 #33
20170232530
2017-08-17

Hole cutter with multiple fulcrums

 #34
20170066064
2017-03-09

Hole cutter with multiple fulcrums

 #35
20170043416
2017-02-16

SELF-CLEANING MANDREL ASSEMBLY AND DRILL BIT

 #36
20160250693
2016-09-01

Pilot pin for drill press

 #37
20160067794
2016-03-10

Quick change system for rotary tools

 #38
20160001380
2016-01-07

Safety drilling tool

 #39
20150239051
2015-08-27

Hole cutter with multiple fulcrums

 #40
20150224669
2015-08-13

Cutting tools for sample preparation

 #41
20150224583
2015-08-13

HOLE MACHINING SYSTEM, ROBOT, AND METHOD FOR CONTROLLING HOLE MACHINING SYSTEM

 #42
20140314505
2014-10-23

MULTI-POSITION HOLE SAW ASSEMBLY WITH PLUG EJECTOR

 #43
20140271007
2014-09-18

Cylindrical drill body for a hole saw

 #44
20130280000
2013-10-24

Twist top hole saw

 #45
20130084140
2013-04-04

Apparatus for removing plugs

 #46
20120163933
2012-06-28

Core drilling machine having an interchangeable drill bit

 #47
20120125171
2012-05-24

BORER FOR AN OSCILLATING TOOL

 #48
20120009032
2012-01-12

Hole Saw Plug Ejector and Method

 #49
20110177472
2011-07-21

TREPHINE DRILL FOR IMPLANT

 #50
20110170971
2011-07-14

Hole cutter with chip egress aperture

 #51
20110170969
2011-07-14

Hole cutter with axially-elongated aperture defining multiple fulcrums

 #52
20110170966
2011-07-14

Hole cutter with axially-elongated aperture defining multiple fulcrums

 #53
20110027030
2011-02-03

Treated hole saw having efficient slug removal

 #54
20100310332
2010-12-09

QUICK CORE REMOVAL HOLE CUTTING PRODUCT

 #55
20100086372
2010-04-08

Hole saw and slug remover

 #56
20100047030
2010-02-25

Hole saw with waste plug ejector

 #57
20090044674
2009-02-19

Cutting tool

 #58
20090035082
2009-02-05

Hole saw system with improved slug removability

 #59
20080267725
2008-10-30

High Speed Industrial Hole Saw for Production Line Applications

 #60
20070160434
2007-07-12

Tool-change arbor system

 #61
20070110527
2007-05-17

Hole saw slug removal device

 #62
20070071565
2007-03-29

HOLE SAW MANDREL

 #63
20060275091
2006-12-07

Quick stock remover

 #64
20060210366
2006-09-21

Workpiece removal device for a hole saw and plug cutter

 #65
20050220547
2005-10-06

Hole saw slug removal device

 #66
20050214086
2005-09-29

Hole cutter for wooden structures

 #67
15900813
2019-03-19

Hole saw with properties to allow for easy removal of sawed-off materials

 #68
15077094
2017-11-14

Hole saw with threadably removable portion