ClassID:

46793

B27B17/12 - CPC Classification

Classification description:

Chain saws; Equipment therefor Lubricating devices specially designed for chain saws

Recent Application in this class:
#1
20260145357
2026-05-28

OUTDOOR TOOL AND EDDY-CURRENT-DRIVEN LUBRICATION SYSTEM

#2
20260114389
2026-04-30

SAW BLADE ARRANGEMENT WITH LUBRICANT SUPPLY CHANNEL AND METHODS FOR MANUFACTURING AND USING SUCH A SAW BLADE

#3
20250381702
2025-12-18

CHAINSAW WITH WEIGHT REDUCTION FEATURES

#4
20250367848
2025-12-04

CHAINSAW

#5
20250242517
2025-07-31

OUTDOOR TOOL WITH REMOVABLE LUBRICATION RESERVOIR

#6
20250242515
2025-07-31

CHAINSAW WITH IMPROVED BATTERY FEATURES

#7
20250236042
2025-07-24

Multi-Purpose Fuel and Lubricant Auto-Feeding System for Chainsaw Operations

#8
20250187224
2025-06-12

CHAINSAW

#9
20250178229
2025-06-05

SAW LUBRICATION PUMP AND CONTROL SYSTEMS AND METHODS

#10
20250144837
2025-05-08

POWERED HANDHELD CUTTING TOOL

#11
20250100175
2025-03-27

CHAINSAW

#12
20250100174
2025-03-27

LUBRICATION MONITORING SYSTEM

#13
20250100122
2025-03-27

POWER TOOL APPARATUS

#14
20250033236
2025-01-30

Chain Saw

#15
20240335972
2024-10-10

CHAINSAW AND DRIVE SYSTEM THEREFOR

#16
20240308045
2024-09-19

SCRENCH TOOLS FOR CHAINSAWS

#17
20240278449
2024-08-22

CHAIN SAW

#18
20240165845
2024-05-23

LUBRICATION SYSTEM FOR OUTDOOR TOOL

#19
20240123649
2024-04-18

Powered handheld cutting tool

#20
20240075649
2024-03-07

Power tool

#21
20240075648
2024-03-07

POWER TOOL AND CHAINSAW

#22
20240051174
2024-02-15

Electric saw guide plate capable of recycling lubricating oil

#23
20240025073
2024-01-25

OUTDOOR TOOL AND LUBRICATION SYSTEM THEREOF

#24
20230415322
2023-12-28

Multi-speed automatic transmission for a power tool

#25
20230405861
2023-12-21

WORKING MACHINE

#26
20230398712
2023-12-14

Container, cover and chainsaw

#27
20230321863
2023-10-12

CHAINSAW AND LUBRICATION SYSTEM FOR CHAINSAW GUIDE BAR

#28
20230271345
2023-08-31

HANDHELD BATTERY POWERED CHAINSAW

#29
20230256644
2023-08-17

COMBINATION SERVICE CAN FOR POWER TOOLS

#30
20230211519
2023-07-06

HIGH POWER COMPACT CORDLESS CHAINSAW

#31
20230191646
2023-06-22

CHAIN SAW

#32
20230173708
2023-06-08

Chain saw lubrication pump and control systems and methods

#33
20230070451
2023-03-09

SYSTEMS AND METHODS FOR CHAINSAW LUBRICANT DELIVERY CONTROL

#34
20220410425
2022-12-29

Powered handheld cutting tool

#35
20220272906
2022-09-01

Pole saw

#36
20220203513
2022-06-30

Chain saw

#37
20220143860
2022-05-12

Targeted oil delivery for chain saw bars

#38
20220030782
2022-02-03

Feeding device and feeding method on handling timber

#39
20210339420
2021-11-04

CHAINSAW

#40
20210252734
2021-08-19

Hand-Guided Treatment Device with Electric Drive Motor

#41
20210181007
2021-06-17

Optical operating fluid detector for the optical detection of operating fluid for a hand-guided garden, forestry and/or construction machining appliance, and hand-guided garden, forestry and/or construction machining appliance

#42
20210154879
2021-05-27

Powered handheld cutting tool

#43
20200338780
2020-10-29

CHAIN SAW

#44
20200276661
2020-09-03

Lubrication monitoring arrangement, hand-held cutting tool and method

#45
20200238563
2020-07-30

Guide bars for chain saws

#46
20200114538
2020-04-16

Mobile assembly for cutting wood

#47
20200039104
2020-02-06

Handheld work apparatus

#48
20190255727
2019-08-22

Hand-guided power tool with a control device

#49
20190202079
2019-07-04

Cutting tool

#50
20190134844
2019-05-09

Lightweight chainsaw guide bar

#51
20190111582
2019-04-18

Chain saw

#52
20190061028
2019-02-28

Handheld power tool

#53
20190030745
2019-01-31

CHAIN BAR APPARTUS AND METHODS

#54
20180339420
2018-11-29

CHAIN BAR APPARATUS AND METHODS AND TOOL COMBINATIONS AND METHODS OF MAKING AND USING MOVING TOOL COMBINATIONS

#55
20180304489
2018-10-25

LUBRICATION INSERT FOR CHAIN SAW GUIDE BAR

#56
20180290329
2018-10-11

CHAIN SAW AND METHOD FOR CONTROLLING MOVEMENTS OF GUIDE BAR THEREIN

#57
20180272554
2018-09-27

Arrangement for transferring fluid to guide bar of chain saw

#58
20180065271
2018-03-08

Chainsaw chain and/or bar with coatings having specific properties

#59
20180050463
2018-02-22

Chainsaw guide bar roller bearing seal

#60
20180043567
2018-02-15

Chain and bar cassette and chainsaw guide bar with tension indicator

#61
20180043566
2018-02-15

GUIDE BAR WITH INTERNAL CAVITY

#62
20180015632
2018-01-18

CHAIN SAW

#63
20170361487
2017-12-21

Chain saw

#64
20170239835
2017-08-24

CHAINSAW

#65
20170210027
2017-07-27

Hand-guided power tool with a guide bar

#66
20170203463
2017-07-20

Battery operated chain saw

#67
20170203461
2017-07-20

Battery operated chain saw

#68
20170120471
2017-05-04

Chainsaw

#69
20170072584
2017-03-16

Chainsaw apparatus having lubricating system

#70
20170021523
2017-01-26

Oil delivery system for the lubrication of a chainsaw

#71
20160339598
2016-11-24

Chainsaw guide bar nose assembly

#72
20160257026
2016-09-08

Hand-guided Power Tool with a Guide Bar

#73
20160185011
2016-06-30

WEAR STRIP FOR A BELT SAW

#74
20160107326
2016-04-21

Handheld work apparatus

#75
20160047401
2016-02-18

Oil pump

#76
20150336288
2015-11-26

PRESSURE RELEASING CLOSURE FOR AN OIL RESERVOIR

#77
20150321377
2015-11-12

Chainsaw

#78
20150306783
2015-10-29

CHAIN SAW AND FLUID PUMP

#79
20150306782
2015-10-29

Chainsaw-type Brush Cutting Assembly

#80
20150298344
2015-10-22

Oil reservoir for chainsaw with pressure releasing valve

#81
20140283395
2014-09-25

Chain saw

#82
20140037482
2014-02-06

Portable working machine

#83
20130312267
2013-11-28

Motor chain saw with supply pump

#84
20130248294
2013-09-26

Lubrication system and a working machine

#85
20130213741
2013-08-22

Arrangement for the lubrication of saw chains

#86
20130074989
2013-03-28

Positioning system

#87
20130031793
2013-02-07

Chain bar apparatus and methods and tool combinations and methods of making and using moving tool combinations

#88
20130000132
2013-01-03

Battery driven electric power tool with brushless motor

#89
20120275846
2012-11-01

Positioning system

#90
20120176806
2012-07-12

Chain bar apparatus and methods

#91
20120030954
2012-02-09

Handheld work apparatus

#92
20110132165
2011-06-09

Integrated blade lubrication controller

#93
20110005088
2011-01-13

PORTABLE ELECTRIC CHAINSAW

#94
20100147628
2010-06-17

System and method for lubricating a chain saw with grease

#95
20100132839
2010-06-03

Portable sawmill

#96
20100043234
2010-02-25

CHAIN SAW PROVIDED WITH A LUBRICATION DEVICE AND METHOD IMPLEMENTED FOR PERFORMING SAID LUBRICATION

#97
20090151173
2009-06-18

Guide Bar Arrangement

#98
20090014251
2009-01-15

POSITIONING SYSTEM

#99
20080295342
2008-12-04

Vegetation pruning device

#100
20070234869
2007-10-11

Portable sawmill

#101
20060000097
2006-01-05

Oil pump mechanism for lubricating saw chain

#102
20050028379
2005-02-10

Vegetation pruning device

#103
20050028378
2005-02-10

Vegetation pruning device

#104
20050028377
2005-02-10

Vegetation pruning device

#105
20050028376
2005-02-10

Vegetation pruning device

#106
20050028375
2005-02-10

Vegetation pruning device

#107
20050028374
2005-02-10

Vegetation pruning device

#108
20050022389
2005-02-03

Vegetation pruning device

#109
20050022388
2005-02-03

Vegetation pruning device

#110
20050015994
2005-01-27

Vegetation pruning device

#111
20050015993
2005-01-27

Vegetation pruning device

#112
20050015992
2005-01-27

Vegetation pruning device

#113
20050011075
2005-01-20

Vegetation pruning device

#114
18595468
2024-07-16

Guide wheel cooling liquid delivery system of chain saw guide plate

#115
17819946
2023-01-17

Electric chain saw assembly

#116
15376765
2018-11-20

Chainsaw for trimming palm trees