Patents-Review.com
ClassID:

47936 ⎘

B28D1/041 - CPC Classification

Classification description:

Working stone or stone-like materials, e.g. brick, concrete or glass , not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles

Recent Application in this class:
#1
20260108958
2026-04-23

METHOD FOR REMOVING A PORTION OF A STRUCTURE

 #2
20250282081
2025-09-11

Method for manufacturing a drill segment, drill segment, and drill bit

 #3
20240123593
2024-04-18

METHOD FOR OPERATING A POWER TOOL AND POWER TOOL

 #4
20230373016
2023-11-23

SUPPORT ASSEMBLY FOR A CORE DRILL

 #5
20230356434
2023-11-09

BIT HOLDER FOR A POWER TOOL

 #6
20230339142
2023-10-26

Power tool for processing a substrate and method for analyzing a composition of the substrate

 #7
20220241874
2022-08-04

Method for removing a portion of a structure

 #8
20220193950
2022-06-23

TILE CUTTER WITH WATER CONTROL ASSEMBLY

 #9
20220055184
2022-02-24

MACHINING SEGMENT FOR THE DRY MACHINING OF CONCRETE MATERIALS

 #10
20210370549
2021-12-02

ELECTRIC TOOL

 #11
20210308776
2021-10-07

Support assembly for a core drill

 #12
20210252613
2021-08-19

Support assembly for a core drill

 #13
20210178492
2021-06-17

CUTTING SECTION FOR A DRILL BIT

 #14
20210107070
2021-04-15

Cutting section for a drill bit

 #15
20200391306
2020-12-17

Core drill bit

 #16
20200368938
2020-11-26

Power Tool for Forming a Channel in a Work Surface and Accessories Therefor

 #17
20200198067
2020-06-25

Quick-changing brazed drill

 #18
20200156167
2020-05-21

CUTTING TOOL AND A METHOD FOR PRODUCING THE CUTTING TOOL

 #19
20190329449
2019-10-31

CORE DRILL BIT AND METHODS OF FORMING THE SAME

 #20
20190240865
2019-08-08

CUTTING ACCESSORIES FOR POWER TOOLS

 #21
20190232393
2019-08-01

Core drill bit

 #22
20190091777
2019-03-28

Drill bit with an exchangeable cutting portion

 #23
20190048674
2019-02-14

Core drilling methods and devices

 #24
20190039262
2019-02-07

HOLE SAWS

 #25
20180354158
2018-12-13

SYSTEM, METHOD, CORE DRILL BIT AND CORE DRILLING MACHINE FOR HOLE DRILLING IN AN OBJECT

 #26
20180297235
2018-10-18

Intelligent surface detection and core drilling start

 #27
20180297126
2018-10-18

Reversing mode for core drilling systems

 #28
20180265966
2018-09-20

Cutting plate and manufacturing method

 #29
20180257153
2018-09-13

Keyhole saw

 #30
20180154551
2018-06-07

CORE DRILL BIT ASSEMBLY

 #31
20180147745
2018-05-31

BLADE HEAD, BLADE AND METHOD FOR ELIMINATING SPACERS IN MULTIPLE BLADE STACKS

 #32
20180119536
2018-05-03

Intelligent core-drilling end detection

 #33
20180117793
2018-05-03

Core drill bit

 #34
20180071956
2018-03-15

Concrete/masonry cutting device with fast-start design and interlocking reinforcement

 #35
20180056405
2018-03-01

Hole saw

 #36
20180001512
2018-01-04

Drill Ring for a Core Drill Bit

 #37
20170368715
2017-12-28

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

 #38
20170368714
2017-12-28

Method for Manufacturing a Continuous Drill Ring for a Core Drill Bit

 #39
20170361388
2017-12-21

Method for Manufacturing a Continuous Drill Ring for a Core Drill Bit

 #40
20170339999
2017-11-30

DEVICE AND METHOD FOR REMOVING COCONUT WATER AND MEAT

 #41
20170320236
2017-11-09

Core drill with detachable end portion

 #42
20170274487
2017-09-28

Adaptive power display

 #43
20170239841
2017-08-24

DAMPED ABRASIVE CUTTER

 #44
20170216935
2017-08-03

Support assembly for a core drill

 #45
20170151692
2017-06-01

Drive shaft with insertion device for guiding cooling water

 #46
20170136656
2017-05-18

Early Signaling of an Imminent Interruption of the Water Supply By a Water Supply System

 #47
20170129138
2017-05-11

Automatic control of assemblies of a water supply system

 #48
20170100831
2017-04-13

BELT COOLING SYSTEM

 #49
20170014985
2017-01-19

Adaptive transmission mechanism

 #50
20170001249
2017-01-05

Drill bit with a replaceable cutting portion

 #51
20160200000
2016-07-14

Intuitive, adaptive drilling function

 #52
20160167140
2016-06-16

Support assembly for a core drill

 #53
20150343540
2015-12-03

Drill bit with an exchangeable cutting portion

 #54
20150343539
2015-12-03

Cutting portion for a drill bit

 #55
20150328695
2015-11-19

Drill bit with an exchangeable cutting portion

 #56
20150328694
2015-11-19

Drill bit with an exchangeable cutting portion

 #57
20150225284
2015-08-13

Method of processing tempered glass

 #58
20150104264
2015-04-16

DRILLING TOOL

 #59
20150016909
2015-01-15

Drill bit with an exchangeable cutting portion

 #60
20150007505
2015-01-08

Method of making diamond mining core drill bit and reamer

 #61
20140377505
2014-12-25

Tool head and glass or glass ceramic article producible using the tool head

 #62
20140154020
2014-06-05

Coolant supply device and electric drill unit provided with coolant supply device

 #63
20140112728
2014-04-24

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

 #64
20130175242
2013-07-11

Magnetic shape optimization

 #65
20130039708
2013-02-14

Adjustable hole cutters

 #66
20130025390
2013-01-31

MACHINING ASSEMBLY WITH THE TRANSMISSION ADJUSTABLE INTO DIFFERENT POSITIONS

 #67
20130022421
2013-01-24

ABRASIVE CORING BIT

 #68
20120301237
2012-11-29

Cutting device for cutting lenses

 #69
20120275874
2012-11-01

Drilling machine, in particular hand-held core drilling machine

 #70
20120275872
2012-11-01

Circular glass article forming apparatus

 #71
20120207556
2012-08-16

Portable coring machine

 #72
20120186876
2012-07-26

Core drill bit

 #73
20120186162
2012-07-26

Diamond tool and method of making this tool

 #74
20120090442
2012-04-19

GLASS CUTTING DEVICE

 #75
20110262237
2011-10-27

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

 #76
20110243675
2011-10-06

HOLE SAW

 #77
20110135412
2011-06-09

Core drilling system with torque shaft

 #78
20110033253
2011-02-10

Drill bit

 #79
20110016720
2011-01-27

Rotary stone cutting tool

 #80
20100329805
2010-12-30

DIAMOND TOOL

 #81
20100278601
2010-11-04

Cutting apparatus

 #82
20100226728
2010-09-09

Core cutter

 #83
20100215451
2010-08-26

CUTTING TIP

 #84
20100200304
2010-08-12

Abrasive tip for abrasive tool and method for forming and replacing thereof

 #85
20100197211
2010-08-05

Grinder and core drill with dust collection

 #86
20100170720
2010-07-08

Drill bit

 #87
20100021251
2010-01-28

DRILL BIT

 #88
20100006081
2010-01-14

METHOD FOR MANUFACTURING SILICON MATTER FOR PLASMA PROCESSING APPARATUS

 #89
20090304468
2009-12-10

Drill Bit

 #90
20090269154
2009-10-29

Sheet-stack cutting

 #91
20090264057
2009-10-22

DRESSER FEEDING DEVICE

 #92
20090238652
2009-09-24

Portable coring machine

 #93
20090185874
2009-07-23

GLASS CUTTING TOOL

 #94
20090139509
2009-06-04

Cutting tip, method for making the cutting tip and cutting tool

 #95
20090065545
2009-03-12

Method and device for producing glass panes of any desired contour from sheet glass

 #96
20090044983
2009-02-19

Portable concrete boring machine

 #97
20090044678
2009-02-19

Electroformed thin-wall cutting saw impregnated with abrasives

 #98
20090035079
2009-02-05

Removable countersink bit

 #99
20090022560
2009-01-22

Cutting or Parting Tool

 #100
20080298915
2008-12-04

Core drill

 #101
20080296069
2008-12-04

Novel core drill bit housing and core drill bit

 #102
20080253830
2008-10-16

Method of Installing Anchor Bolt, Method of Drilling Anchor Bolt Hole, and Drilling Device

 #103
20080179105
2008-07-31

Hole coring system with lever arm

 #104
20080066969
2008-03-20

Drill bit

 #105
20070295030
2007-12-27

MOLDED GLASS SUBSTRATE FOR MAGNETIC DISK AND METHOD FOR MANUFACTURING THE SAME

 #106
20070227521
2007-10-04

Processing tips and tools using the same

 #107
20070217879
2007-09-20

Core Drilling Device With Electrical Feeding That Is Manually Controlled

 #108
20070138789
2007-06-21

Leadthrough for a constructional component

 #109
20070131456
2007-06-14

Bit for drilling a hole

 #110
20070051355
2007-03-08

Brazed diamond tools and methods for making the same

 #111
20070051354
2007-03-08

Brazed diamond tools and methods for making the same

 #112
20060283304
2006-12-21

Method for manufacturing glass plates of any contour from flat glass

 #113
20060251482
2006-11-09

Blade edge structure for core drill

 #114
20060229132
2006-10-12

Clamping device for axially harmonically oscillating components

 #115
20060194416
2006-08-31

Method for producing single crystal ingot from which semiconductor wafer is sliced

 #116
20060182504
2006-08-17

Method for manufacturing a doughnut-shaped glass substrate

 #117
20060169269
2006-08-03

Movable machinery, including pavement working apparatus and methods of making

 #118
20060130823
2006-06-22

Gear type machining tip and tool attaching the same thereon

 #119
20060006002
2006-01-12

Working tool for machining mineral constructional components

 #120
20050279533
2005-12-22

Apparatus and method for securing diamond segment to rotating tool

 #121
20050249561
2005-11-10

Drilling attachment

 #122
20050235798
2005-10-27

Cutting segment tip

 #123
20050161263
2005-07-28

Core bit for use with a core drill

 #124
20050103534
2005-05-19

Cutting tip for diamond tool and diamond tool

 #125
20050048879
2005-03-03

Metal single layer abrasive cutting tool having a contoured cutting surface

 #126
20050039951
2005-02-24

Drilling device and drilling method

 #127
20050016775
2005-01-27

Core drill

 #128
18776495
2025-11-25

Earth cutting tool, earth cutting device, and related methods

 #129
15990756
2019-05-07

Heavy equipment concrete core drill attachment