ClassID:

46794

B27B17/14 - CPC Classification

Classification description:

Chain saws; Equipment therefor Arrangements for stretching the chain saw

Recent Application in this class:
#1
20250178230
2025-06-05

CHAINSAWS AND TENSIONING SYSTEMS FOR CHAINSAWS

#2
20240416545
2024-12-19

CHAINSAW

#3
20240066742
2024-02-29

CHAINSAWS HAVING CHAIN TENSIONING BIASING ELEMENTS

#4
20230241798
2023-08-03

CHAIN SAW

#5
20230241797
2023-08-03

Systems and methods of chainsaw tensioning

#6
20230143254
2023-05-11

Systems and methods of chainsaw tensioning

#7
20230113799
2023-04-13

Chainsaw

#8
20220402160
2022-12-22

Saw apparatus with hydraulic tensioning

#9
20220395999
2022-12-15

Devices for Maintaining Tension in Chain Saws

#10
20220250272
2022-08-11

AUTOMATIC CHAINSAW CHAIN TENSION ADJUSTER

#11
20220241878
2022-08-04

Chainsaws

#12
20220134593
2022-05-05

Chain Saw Tensioner and Chain Catcher

#13
20220111551
2022-04-14

Chain saw and method for tensioning a saw chain of a chain saw

#14
20220111550
2022-04-14

CHAIN SAW AND METHOD FOR OPERATING A CHAIN SAW

#15
20220097250
2022-03-31

Chain saw

#16
20210339421
2021-11-04

Chain saw

#17
20210162622
2021-06-03

Chain saw

#18
20210129371
2021-05-06

Arrangement for replacing a saw chain on a motor saw

#19
20210114256
2021-04-22

Wall saw and interchangeable assemblies for wall saws

#20
20210114249
2021-04-22

Chain saw

#21
20210094202
2021-04-01

Chainsaw system

#22
20210086394
2021-03-25

Low profile chainsaw

#23
20200198031
2020-06-25

Chainsaw and method

#24
20190366580
2019-12-05

CHAIN SAW

#25
20190134844
2019-05-09

Lightweight chainsaw guide bar

#26
20190111582
2019-04-18

Chain saw

#27
20180290329
2018-10-11

CHAIN SAW AND METHOD FOR CONTROLLING MOVEMENTS OF GUIDE BAR THEREIN

#28
20180281225
2018-10-04

Chainsaw

#29
20180272554
2018-09-27

Arrangement for transferring fluid to guide bar of chain saw

#30
20180186027
2018-07-05

Low profile chainsaw

#31
20180141238
2018-05-24

Quick chain tensioning system

#32
20180104845
2018-04-19

CHAIN SAW

#33
20180079102
2018-03-22

Power-tool cutting device

#34
20180043567
2018-02-15

Chain and bar cassette and chainsaw guide bar with tension indicator

#35
20170266834
2017-09-21

Work device

#36
20170210027
2017-07-27

Hand-guided power tool with a guide bar

#37
20170203463
2017-07-20

Battery operated chain saw

#38
20170043421
2017-02-16

Chain saw

#39
20160346953
2016-12-01

Chain saw with tool-free chain tension adjustment mechanism

#40
20160039110
2016-02-11

CHAINSAW WITH SELF-LOCKING KNOB ASSEMBLY

#41
20160031118
2016-02-04

Wall saw and interchangeable assemblies for wall saws

#42
20150321378
2015-11-12

Separating device for a machine tool

#43
20150290831
2015-10-15

Firewood processor with a tightenable saw chain

#44
20150290830
2015-10-15

Tool coupling device

#45
20150158202
2015-06-11

Wall or floor chainsaw

#46
20150158199
2015-06-11

Tool coupling device

#47
20150135542
2015-05-21

FEEDBACK SYSTEM FOR BAR CLAMPING

#48
20150059191
2015-03-05

Chain tension adjustment device of chain saw

#49
20150038275
2015-02-05

Chain saw

#50
20140290076
2014-10-02

Chain tension adjusting apparatus for chain saw

#51
20140290075
2014-10-02

Guide bar fastening device for chain saw

#52
20140250702
2014-09-11

Handheld work apparatus having a tensioning device for a chain

#53
20140150271
2014-06-05

CHAIN SAW

#54
20130345003
2013-12-26

CHAINSAW WITH GUIDE BAR CLAMPING AND CHAIN TENSIONING ASSEMBLY

#55
20130306047
2013-11-21

Wall or floor chainsaw

#56
20130269673
2013-10-17

Cutting chain for a hand-operated implement and hand-operated implement

#57
20130086810
2013-04-11

Chainsaw with cutting chain tensioner

#58
20120180773
2012-07-19

Wall saw and interchangable assemblies for wall saws

#59
20120066917
2012-03-22

Chain saw

#60
20120061115
2012-03-15

Power tool

#61
20110314682
2011-12-29

QUICK-TIGHTENING DEVICE FOR A CHAIN SAW AND CHAIN UNIT FOR SAME

#62
20110308096
2011-12-22

Chain saw

#63
20110203123
2011-08-25

Ktc injury prevention chain saw

#64
20110203122
2011-08-25

Kct injury prevention chain saw

#65
20110179653
2011-07-28

Chain saw

#66
20110167650
2011-07-14

Torque-limited chain tensioning for power tools

#67
20100293797
2010-11-25

Chainsaw tensioning device

#68
20100275451
2010-11-04

Attaching arrangement for hand-held motor-driven tools

#69
20100232904
2010-09-16

Attaching arrangement for hand-held motor-driven tools

#70
20100146801
2010-06-17

Tightening device with swivelling handling arm and appliance including such a device

#71
20100088905
2010-04-15

Chain saw with tension adjustment

#72
20090241353
2009-10-01

Toolless Apparatus for Guide Bar for Chain Saw

#73
20090119934
2009-05-14

Auto chain tensioner

#74
20090007748
2009-01-08

Motorized saw and clamping element

#75
20090007439
2009-01-08

AUTO CHAIN TENSIONER

#76
20080295342
2008-12-04

Vegetation pruning device

#77
20080141544
2008-06-19

Keyless adjusting mechanism for chain saw

#78
20070062361
2007-03-22

Chainsaw tensioner

#79
20070044629
2007-03-01

Tension-adjusting device for a chain in chain saw

#80
20060230900
2006-10-19

Chain saw tensioning device

#81
20060207111
2006-09-21

Auto chain tensioner

#82
20060196058
2006-09-07

Chain saw with tool-less chain tensioner and guide bar lock

#83
20060150427
2006-07-13

Chainsaw bar adjustment assembly with breakaway adjustment pin

#84
20060075644
2006-04-13

Bar knob with integrated lock

#85
20060016081
2006-01-26

Bar knob with cam-operated locking mechanism

#86
20060000098
2006-01-05

Saw chain tensioning mechanism

#87
20050044727
2005-03-03

Chain saw with a tensioning arrangement

#88
20050028379
2005-02-10

Vegetation pruning device

#89
20050028378
2005-02-10

Vegetation pruning device

#90
20050028377
2005-02-10

Vegetation pruning device

#91
20050028376
2005-02-10

Vegetation pruning device

#92
20050028375
2005-02-10

Vegetation pruning device

#93
20050028374
2005-02-10

Vegetation pruning device

#94
20050022389
2005-02-03

Vegetation pruning device

#95
20050022388
2005-02-03

Vegetation pruning device

#96
20050015994
2005-01-27

Vegetation pruning device

#97
20050015993
2005-01-27

Vegetation pruning device

#98
20050015992
2005-01-27

Vegetation pruning device

#99
20050011075
2005-01-20

Vegetation pruning device

#100
15153059
2017-07-11

Automatic chainsaw tensioning device

#101
13868396
2016-07-05

Automatic chainsaw tensioning device