ClassID:

42003

B23D47/12 - CPC Classification

Classification description:

Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of drives for circular saw blades

Sub-classes:
Recent Application in this class:
#1
20260158567
2026-06-11

HANDHELD WORK APPARATUS AND METHOD FOR OPERATING SAME

#2
20260151838
2026-06-04

CUT-OFF SAW

#3
20260149404
2026-05-28

POWER TOOL, POWER TOOL SYSTEM, AND CIRCULAR SAW

#4
20260097441
2026-04-09

TABLE SAW

#5
20260008112
2026-01-08

CUT-OFF SAW

#6
20250339991
2025-11-06

PRESCORING TOOL FOR A SAWING MACHINE

#7
20250303484
2025-10-02

CUT-OFF SAW INCLUDING FORWARD AND REVERSE BLADE ROTATION

#8
20250214275
2025-07-03

TRACK SAW ASSEMBLY

#9
20250214159
2025-07-03

A REINFORCED TOOL ARM FOR A POWER CUTTER

#10
20250187089
2025-06-12

CIRCULAR SAW

#11
20250153256
2025-05-15

COMPACT MULTI-MATERIAL CUT-OFF TOOL

#12
20250150008
2025-05-08

POWER TOOL AND CONTROL METHOD THEREFOR

#13
20250144728
2025-05-08

CIRCULAR SAW PLUNGE PIPE CUTTER

#14
20250073793
2025-03-06

CUTTING SAW AND CONTROL METHOD OF THE CUTTING SAW

#15
20250050436
2025-02-13

MITER SAW WITH MULTIPLE MOTORS

#16
20240416439
2024-12-19

Apparatus For Cutting Curved Wall Of Reactor Structure

#17
20240408684
2024-12-12

Cut-Off Saw

#18
20240408683
2024-12-12

Cut-Off Saw

#19
20240408682
2024-12-12

Cut-Off Saw

#20
20240375197
2024-11-14

POWER CUTTING MACHINE

#21
20240375196
2024-11-14

POWER CUTTING MACHINE

#22
20240278342
2024-08-22

CUT-OFF SAW

#23
20240261879
2024-08-08

SIDE-MOUNTED DOUBLE-SAW SYNCHRONOUS TRANSMISSION APPARATUS

#24
20240255101
2024-08-01

DETECTION SYSTEMS FOR POWER TOOLS WITH ACTIVE INJURY MITIGATION TECHNOLOGY

#25
20240066615
2024-02-29

Stabilized Cutting Tool Assemblies

#26
20230398614
2023-12-14

CUT-OFF SAW

#27
20230330893
2023-10-19

MULTIPLE BATTERY PACK POWER CUTTER DEVICE

#28
20230241696
2023-08-03

CUTTING TOOL

#29
20230219151
2023-07-13

ELECTRIC WORKING MACHINE

#30
20230182279
2023-06-15

Work machine

#31
20230166425
2023-06-01

TRACK SAWS WITH SELF-ADJUSTING RIB-GUIDE ASSEMBLIES AND METHODS OF OPERATING SELF-ADJUSTING RIB-GUIDE ASSEMBLIES OF TRACK SAWS

#32
20230158586
2023-05-25

Circular saws with lock assemblies

#33
20230141730
2023-05-11

CUT-OFF SAW

#34
20230129772
2023-04-27

ELECTRIC WORKING MACHINE

#35
20230116313
2023-04-13

Circular saw

#36
20230063627
2023-03-02

Rotating tool head

#37
20230044726
2023-02-09

CIRCULAR SAW WITH A SHROUD

#38
20230037512
2023-02-09

CIRCULAR SAW WITH A SHROUD

#39
20230025232
2023-01-26

PRESCORING TOOL FOR A SAWING MACHINE

#40
20220410294
2022-12-29

CUT-OFF SAW INCLUDING FORWARD AND REVERSE BLADE ROTATION

#41
20220297348
2022-09-22

CONCRETE SAW

#42
20220297208
2022-09-22

Flattening and resurfacing mill

#43
20220193856
2022-06-23

Compact multi-material cut-off tool

#44
20220176581
2022-06-09

Dual-spindle circular saw for sawing wood

#45
20220161455
2022-05-26

Circular saw

#46
20220131442
2022-04-28

Technique for measuring electric current flowing in electric powered work machine

#47
20220097152
2022-03-31

HANDHELD WORK APPARATUS AND METHOD FOR OPERATING A HANDHELD WORK APPARATUS

#48
20220078970
2022-03-17

Sheet-metal spinning cutter bar assembly and processing method thereof

#49
20220042648
2022-02-10

Detection systems for power tools with active injury mitigation technology

#50
20220023962
2022-01-27

Machine Tool

#51
20210370543
2021-12-02

Power tool

#52
20210354219
2021-11-18

Electric circular saw

#53
20210331284
2021-10-28

Compact multi-material cut-off tool

#54
20210331260
2021-10-28

Electric circular saw

#55
20210254566
2021-08-19

Two-Stroke Engine Control

#56
20210245390
2021-08-12

POWER SAWS

#57
20210237177
2021-08-05

Work machine

#58
20210205904
2021-07-08

CUT-OFF SAW

#59
20210199182
2021-07-01

DEVICE FOR ADJUSTING TAUTNESS OF MOTOR BELT OF TABLE SAW

#60
20210180531
2021-06-17

Two-stroke engine control

#61
20210119566
2021-04-22

Electric tool

#62
20210078203
2021-03-18

POWER CUTTER

#63
20210069807
2021-03-11

Dust removal arrangement for an engine-driven tool

#64
20200376705
2020-12-03

ELECTRIC CIRCULAR SAW

#65
20200368938
2020-11-26

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

#66
20200367516
2020-11-26

Power operated scribe saw

#67
20200295659
2020-09-17

DC power supply device

#68
20200290139
2020-09-17

Sample preparation saw

#69
20200282588
2020-09-10

Hand-held power tool having a bearing arrangement

#70
20200261991
2020-08-20

AN ENGINE-DRIVEN TOOL WITH A GENERATOR CONNECTED TO A FAN MOTOR

#71
20200246887
2020-08-06

Mobile machine tool

#72
20200189013
2020-06-18

Stabilized cutting tool assemblies

#73
20200180050
2020-06-11

Power tool

#74
20200130077
2020-04-30

Battery adapter for a cutting power tool

#75
20200072324
2020-03-05

Belt tensioning apparatus for material removal machines

#76
20200067435
2020-02-27

Electric working machine

#77
20190393761
2019-12-26

Electric static discharge protection for power tools

#78
20190344461
2019-11-14

Cutting tool

#79
20190337065
2019-11-07

Power tool

#80
20190329337
2019-10-31

COMPACT MULTI-MATERIAL CUT-OFF TOOL

#81
20190297792
2019-10-03

HARVESTER HEAD ASSEMBLY

#82
20190293235
2019-09-26

Detection systems for power tools with active injury mitigation technology

#83
20190275596
2019-09-12

Dust removal arrangement for an engine-driven tool

#84
20190262958
2019-08-29

Protective apparatus for a machine tool

#85
20190262917
2019-08-29

Sample preparation saw

#86
20190255629
2019-08-22

Pipe cutting machine

#87
20190193174
2019-06-27

CUTTING TOOL

#88
20190160565
2019-05-30

Blade size limiter

#89
20190143555
2019-05-16

Portable cutting device

#90
20190131899
2019-05-02

Power tool

#91
20190111504
2019-04-18

Transmission Device For a Table Saw

#92
20190084178
2019-03-21

Portable sawmill

#93
20190084177
2019-03-21

Portable sawmill

#94
20190070746
2019-03-07

Work apparatus and method for operating the same

#95
20190001518
2019-01-03

Sample preparation saw

#96
20180369939
2018-12-27

CUT-OFF SAW

#97
20180361562
2018-12-20

Battery-powered hand-held machine tool

#98
20180355930
2018-12-13

Work apparatus having an electromagnetic brake assembly

#99
20180339422
2018-11-29

Power saws

#100
20180333792
2018-11-22

Table saw

#101
20180319004
2018-11-08

Power tool

#102
20180297132
2018-10-18

Duplex saw

#103
20180290222
2018-10-11

Cross-cutting circular saw device and a method of cross-cutting an object by a circular device

#104
20180264565
2018-09-20

Circular Saw with a Double-Belt Gear Reduction Mechanism

#105
20180219498
2018-08-02

Power tool

#106
20180212546
2018-07-26

ELECTRIC TOOL

#107
20180178297
2018-06-28

Skid steer cutting attachment

#108
20180175757
2018-06-21

Power Tool

#109
20180141139
2018-05-24

Handheld work apparatus

#110
20180126593
2018-05-10

Power tool

#111
20180104850
2018-04-19

Machine for machining slabs

#112
20180099432
2018-04-12

Electric concrete saw

#113
20180071843
2018-03-15

Power tool

#114
20180056543
2018-03-01

Portable cutting devices

#115
20180050398
2018-02-22

Power tool having first elastic member and second elastic member accommodated in first gear

#116
20180036853
2018-02-08

Transferring rotation torque through isolator for table saw

#117
20180009047
2018-01-11

Horizontal sawing machine

#118
20180009046
2018-01-11

Substrate cutting device and substrate cutting method

#119
20170334005
2017-11-23

Transmission belt adjustment for a power cutter

#120
20170317548
2017-11-02

ELECTRIC POWER TOOL

#121
20170304914
2017-10-26

HIGH POWER FLAT SAW WITH BLADE SHAFT DRIVE

#122
20170302211
2017-10-19

Electric working machine

#123
20170216941
2017-08-03

Electric cutting system

#124
20170197262
2017-07-13

Cutting device

#125
20170135294
2017-05-18

Harvester head assembly

#126
20170120436
2017-05-04

Cordless power cutter

#127
20170072482
2017-03-16

Handheld work apparatus

#128
20170066068
2017-03-09

Handheld work apparatus

#129
20170012572
2017-01-12

WORK TOOL

#130
20170001251
2017-01-05

Cutting machine, especially a circular saw

#131
20160318109
2016-11-03

Airflow management system for a power tool

#132
20160309666
2016-10-27

Indicating of unsharp teeth at a disc saw by measuring of speed of rotation

#133
20160303667
2016-10-20

Miter saw including a chain drive

#134
20160288226
2016-10-06

Sawing apparatus for sawing workpieces of wood, plastic material and the like

#135
20160263679
2016-09-15

Power tool motor with reduced electrical noise

#136
20160263673
2016-09-15

Power tool with improved belt tensioning

#137
20160263671
2016-09-15

Table saw with pulley alignment mechanism

#138
20160263670
2016-09-15

Table saw with electrically isolated arbor shaft

#139
20160256993
2016-09-08

Oscillatingly driven machine tool

#140
20160243689
2016-08-25

Multi-mode drive mechanisms and tools incorporating the same

#141
20160193673
2016-07-07

Electric power tool

#142
20160146226
2016-05-26

Felling saw recovery control

#143
20160101478
2016-04-14

Pipe Cutter

#144
20160067887
2016-03-10

Wall saw with safety clutch

#145
20160016240
2016-01-21

Workpiece material detector for a power tool

#146
20150217472
2015-08-06

Sample preparation saw

#147
20150202796
2015-07-23

Electric concrete saw

#148
20150151447
2015-06-04

Electric cutting system

#149
20150128429
2015-05-14

Power Tool and Transmission Thereof

#150
20150034348
2015-02-05

Electric power tool

#151
20150020391
2015-01-22

Power tool with high-speed electric motor

#152
20140245621
2014-09-04

Saw with increased depth of cut

#153
20140230211
2014-08-21

POWER CUTTER

#154
20140208600
2014-07-31

Saw assembly with bevel gear drivetrain

#155
20140157966
2014-06-12

Dual stage drive for power equipment

#156
20140116409
2014-05-01

Concrete saw

#157
20140020539
2014-01-23

Saw

#158
20130333228
2013-12-19

CUTTING TOOL

#159
20130247897
2013-09-26

Hybrid concrete saw

#160
20130247896
2013-09-26

Power cutter

#161
20130097878
2013-04-25

Hand-held cutting tools

#162
20130081841
2013-04-04

Saw assembly with floating bearing for worm drive and motor shaft

#163
20130055873
2013-03-07

Miter saw with double belt drive

#164
20130029570
2013-01-31

Inline handheld power tool

#165
20120304842
2012-12-06

Tool unit and tool for a cutting or sawing machine

#166
20120238189
2012-09-20

Apparatus for the tooling of a workpiece

#167
20120234305
2012-09-20

Saw for construction cutting work

#168
20120222535
2012-09-06

BENCH CUTTER

#169
20120198708
2012-08-09

CUTTING TOOLS

#170
20120193113
2012-08-02

Automatic transmission for a power tool

#171
20120190488
2012-07-26

Power tool with a tensioning device for a belt

#172
20120165152
2012-06-28

Power tool

#173
20120152583
2012-06-21

Cordless electric power tool

#174
20120100780
2012-04-26

IMPROVED ABRASIVE SAW

#175
20120097006
2012-04-26

Whirling cutting device

#176
20120068525
2012-03-22

CONCRETE SAW HAVING MULTIPLE MOTORS

#177
20120061116
2012-03-15

Electric tool

#178
20110232443
2011-09-29

Automatic torque adjusting cutter

#179
20110214303
2011-09-08

Cutting tools

#180
20110197734
2011-08-18

Whirling cutting device

#181
20110167651
2011-07-14

Circular saw

#182
20110162210
2011-07-07

Covert saw 'Professional'

#183
20110154670
2011-06-30

Power tool

#184
20110138954
2011-06-16

Power tool

#185
20110107892
2011-05-12

Miter saw

#186
20110056716
2011-03-10

Electric saw communication

#187
20110036611
2011-02-17

Adaptive, ergonomic, multi-purpose hand-held tool with flexible drive shaft

#188
20110030980
2011-02-10

Automatic transmission for a power tool

#189
20100326252
2010-12-30

PANEL SAW MACHINE FOR PANELS MADE OF WOOD OR SIMILAR MATERIAL

#190
20100192389
2010-08-05

ELECTRIC CUTTING TOOL

#191
20100175676
2010-07-15

Cutting or sawing machine

#192
20100105301
2010-04-29

Inline handheld power tool

#193
20100050843
2010-03-04

Table saw

#194
20100043767
2010-02-25

Concrete saw

#195
20090283286
2009-11-19

Power tool

#196
20090272242
2009-11-05

CUTTING MACHINE

#197
20090260498
2009-10-22

Bench Cutter

#198
20090199835
2009-08-13

Cutting or sawing machine

#199
20090199416
2009-08-13

Driver for a twin cutting device with counter-rotating blades

#200
20090183722
2009-07-23

Mobile road or floor saw

#201
20090183614
2009-07-23

Power cutting tool with synchronized dust control device

#202
20090114204
2009-05-07

CUTTING TOOL AND CUTTING DEVICE THAT HAVE DISK-LIKE CUTTING BLADE

#203
20090088052
2009-04-02

INLINE HANDHELD POWER TOOL

#204
20090082145
2009-03-26

Hand-held power tool with a belt tensioning device

#205
20090071017
2009-03-19

Saw with increased depth of cut

#206
20090020303
2009-01-22

ADAPTIVE, ERGONOMIC, MULTI-PURPOSE HAND-HELD TOOL WITH FLEXIBLE DRIVE SHAFT

#207
20080127795
2008-06-05

Electric cutting tool

#208
20080078276
2008-04-03

PANEL SAW MACHINE FOR PANELS MADE OF WOOD OR SIMILAR MATERIALS

#209
20080066323
2008-03-20

YIELDABLE DRIVE MECHANISM FOR A TOE-KICK SAW

#210
20080060208
2008-03-13

Panel Cutting Device

#211
20080011140
2008-01-17

CUTTER

#212
20070256300
2007-11-08

Method and Device for Machining Cracking Groove for Connecting Rod

#213
20070221188
2007-09-27

Cutting or sawing machine

#214
20070163565
2007-07-19

Multi-speed concrete saw

#215
20070142147
2007-06-21

DISENGAGEABLE BELT DRIVE ASSEMBLIES FOR PAVEMENT SAWS

#216
20070007025
2007-01-11

Clutch assembly and clamp mechanism for rotary tool disc

#217
20060266186
2006-11-30

Miter saw having compact gear case at cutting portion

#218
20060266185
2006-11-30

Miter saw having fence unit

#219
20060250044
2006-11-09

Electrical tool

#220
20060191393
2006-08-31

Blade driving mechanism for a table saw

#221
20060178097
2006-08-10

Portable rail cutting apparatus

#222
20060175913
2006-08-10

Power tools with switched reluctance motor

#223
20060113004
2006-06-01

360 degree rotatable lifter arm for log singulator

#224
20060081104
2006-04-20

Power transmission structure with dual blade shaft of a circular saw

#225
20060060179
2006-03-23

Track drive adjustment for a concrete saw

#226
20060012238
2006-01-19

Power take off

#227
20060000464
2006-01-05

Mobile road or floor saw

#228
20050255800
2005-11-17

Portable rail cutting apparatus

#229
20050252187
2005-11-17

Cutting tool safety system

#230
20050224245
2005-10-13

Power tool and gear unit assembled therein

#231
20050166390
2005-08-04

Adaptive, ergonomic, multi-purpose hand-held tool

#232
20050120856
2005-06-09

Power work tools having a slim profile

#233
20050066784
2005-03-31

Safety methods for use in power equipment

#234
20050016346
2005-01-27

Slitting saw

#235
20050000339
2005-01-06

Sawing machine