Patents-Review.com
ClassID:

666 ⎘

A01D34/4166 - CPC Classification

Classification description:

Mowers ; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters; Flexible line cutters Mounting or replacement of the lines

Recent Application in this class:
#1
20260114365
2026-04-30

STRING TRIMMER HEAD AND SPOOL

 #2
20260068812
2026-03-12

FLEXIBLE ROTARY CUTTING DEVICE AND METHOD

 #3
20260060172
2026-03-05

STRING TRIMMER

 #4
20250261590
2025-08-21

Riding Lawn Mower Lawn Trimmer Attachment

 #5
20250241237
2025-07-31

HEAD FOR BRUSH CUTTERS

 #6
20250098572
2025-03-27

GRASS CUTTER WITH CORD REEL

 #7
20250048959
2025-02-13

HEAD FOR BRUSH CUTTERS

 #8
20250017140
2025-01-16

ROTARY CUTTER FOR MOWER

 #9
20240188487
2024-06-13

GRASS TRIMMING HEAD AND GRASS TRIMMER HAVING THE SAME

 #10
20230329144
2023-10-19

Weed Eater String Holder

 #11
20230200293
2023-06-29

Spool For Straight Through Line Feed Vegetation Trimmer Apparatus With Modules And Spokes

 #12
20230165189
2023-06-01

QUICK-CONNECTING DEVICE FOR CABLE SUPPORT AND CABLE EXTRACTION FOR AGRICULTURAL BRUSHCUTTING OR CLEANING MACHINES

 #13
20230115026
2023-04-13

FLEXIBLE ROTARY CUTTING DEVICE AND METHOD

 #14
20230112033
2023-04-13

GRASS TRIMMING HEAD AND GRASS TRIMMER HAVING THE SAME

 #15
20230000011
2023-01-05

STRING TRIMMER ASSEMBLY AND TRIMMER HEAD FOR USE WITH SAME

 #16
20230000010
2023-01-05

STRING TRIMMER HEAD

 #17
20220400609
2022-12-22

GRASS TRIMMER

 #18
20220377974
2022-12-01

POWER TOOL

 #19
20220330478
2022-10-20

Weed trimming head assembly

 #20
20220287232
2022-09-15

Trimmer String Holder

 #21
20220287231
2022-09-15

Grass trimmer

 #22
20220279711
2022-09-08

Spool for straight through line feed vegetation trimmer apparatus with modules and spokes

 #23
20220104431
2022-04-07

STRING TRIMMER AND TRIMMING HEAD THEREOF

 #24
20220104430
2022-04-07

STRING TRIMMER AND TRIMMER HEAD

 #25
20210400867
2021-12-30

Grass cutting head and grass trimmer using the same

 #26
20210378173
2021-12-09

String trimmer head and spool

 #27
20210368676
2021-12-02

Grass trimming head and grass trimmer having the same

 #28
20210321560
2021-10-21

Grass trimmer and control method of grass trimmer

 #29
20210204474
2021-07-08

Grass trimmer

 #30
20210168997
2021-06-10

Trimmer line spool for a trimmer head

 #31
20210144914
2021-05-20

Grass cutting head and grass trimmer using the same

 #32
20210144913
2021-05-20

Arbor adapter for converting angle grinder to compact line trimmer

 #33
20210137004
2021-05-13

Grass cutting head and grass trimmer including the same

 #34
20210022287
2021-01-28

Grass trimming head and grass trimmer having the same

 #35
20210015035
2021-01-21

Grass trimmer

 #36
20200404839
2020-12-31

Rotary head for string trimmer

 #37
20200329636
2020-10-22

GARDEN TRIMMER EDGER ATTACHMENT

 #38
20200305343
2020-10-01

Reversible line blades

 #39
20200296888
2020-09-24

Trimmer head with members for simplifying the loading of the cutting line

 #40
20200170182
2020-06-04

Grass trimming head and grass trimmer having the same

 #41
20200120864
2020-04-23

SNAP LOADER SYSTEM AND MATCHING FLEXIBLE LINE BLADE

 #42
20200113131
2020-04-16

Trimmer head and spool for a trimmer head

 #43
20200093059
2020-03-26

Line trimmer and shredder apparatus

 #44
20200060080
2020-02-27

FLEXIBLE ROTARY CUTTING DEVICE AND METHOD

 #45
20200045881
2020-02-13

HEAD FOR A HEDGE TRIMMER

 #46
20200029497
2020-01-30

Grass trimmer, operating method thereof and control method thereof

 #47
20200008348
2020-01-09

Grass trimmer

 #48
20190364728
2019-12-05

Pivot posts and trimmer heads utilizing the same

 #49
20190343039
2019-11-14

CUTTING HEAD ASSEMBLY

 #50
20190269070
2019-09-05

String Trimmer

 #51
20190261556
2019-08-29

Blades, plugs and multi-tool connectors for use with rotary head assembly

 #52
20190230851
2019-08-01

Mowing head for a trimmer

 #53
20190216013
2019-07-18

Grass trimmer

 #54
20190208703
2019-07-11

Weed trimming apparatus, weed trimmer head, and trimmer line retention device

 #55
20190185289
2019-06-20

STRING TRIMMER HEAD WITH CURVED TRIMMER LINE GUIDE

 #56
20190174673
2019-06-13

Weed trimming apparatus, weed trimmer head, and trimmer line retention device

 #57
20190133033
2019-05-09

Trimmer head

 #58
20190124833
2019-05-02

CUTTING BLADE HOLDER

 #59
20190116728
2019-04-25

Balanced housing construction for flexible line trimmer head

 #60
20190075721
2019-03-14

String trimmer head and spool

 #61
20190059213
2019-02-28

TRIMMER HEAD

 #62
20180325023
2018-11-15

Filament cutting head for a trimmer

 #63
20180279547
2018-10-04

Spool assembly for a trimmer head

 #64
20180271013
2018-09-27

Lightning Line

 #65
20180271012
2018-09-27

Grass trimmer, operating method thereof and control method thereof

 #66
20180249628
2018-09-06

Trimmer head with pivot posts holding a single strip of line

 #67
20180199507
2018-07-19

FLEXIBLE ROTARY CUTTING DEVICE AND METHOD

 #68
20180192583
2018-07-12

POWERED SPOOL LINE WINDING MECHANISM FOR STRING TRIMMER

 #69
20180184588
2018-07-05

Multi-zone cutter elements for grass trimmers, rotary mowing, and other heavy vegetation cutting applications

 #70
20180177122
2018-06-28

Easy to load trimmer head with forced discharge

 #71
20180168098
2018-06-21

Spool for straight through line feed vegetation trimmer apparatus with modules and spokes

 #72
20180110182
2018-04-26

Trimmer line with centering feature

 #73
20180103582
2018-04-19

WHEELED STRING TRIMMER MOWER

 #74
20180098493
2018-04-12

POWERED SPOOL LINE WINDING MECHANISM FOR STRING TRIMMER

 #75
20180098492
2018-04-12

Grass trimmer, operating method thereof and control method thereof

 #76
20180027731
2018-02-01

WHEELED STRING TRIMMER MOWER

 #77
20180027729
2018-02-01

COIL OF CUTTING WIRE FOR A VEGETATION CUTTING MACHINE

 #78
20180007828
2018-01-11

COIL OF CUTTING WIRE FOR A VEGETATION CUTTING MACHINE HAVING A GROOVED INNER SURFACE

 #79
20170339825
2017-11-30

Line-type grass cutting head with cutting blade

 #80
20170303468
2017-10-26

String trimmer head

 #81
20170251594
2017-09-07

Winding mechanism for a string trimmer head

 #82
20170238461
2017-08-24

Multi-mode trimmer head

 #83
20170215338
2017-08-03

Line-type trimmer head with manual replacement of the line without opening

 #84
20170208739
2017-07-27

Grass cutting head with a spool for the cutting line, spool for said head, and method to replacing the cutting line in a grass cutting head

 #85
20170196165
2017-07-13

Weed trimming apparatus, weed trimmer head, and trimmer line retention device

 #86
20170183194
2017-06-29

String trimmer head with curved trimmer line guide

 #87
20170172063
2017-06-22

Pivot posts and trimmer heads utilizing the same

 #88
20170118911
2017-05-04

Blade for use with rotary head assembly

 #89
20170105341
2017-04-20

MONOFILAMENT LINE HOLDER FOR GRASS TRIMMERS

 #90
20170105340
2017-04-20

ROTATING BODY FOR MOWER

 #91
20170094900
2017-04-06

TRIMMER HEAD WITH MEMBERS FOR SIMPLIFYING THE LOADING OF THE CUTTING LINE

 #92
20170042087
2017-02-16

Robotic work tool with hub-mounted skid plate

 #93
20170042086
2017-02-16

Mowing Head for a Trimmer

 #94
20170006775
2017-01-12

Combination blade and cord weed cutter-trimmer head device

 #95
20160338264
2016-11-24

STRING TRIMMER HEAD ASSEMBLY WITH PIVOTING LINE MOUNTS

 #96
20160324067
2016-11-10

Trimmer head for use with line and blades

 #97
20160295798
2016-10-13

Weed eater head

 #98
20160286717
2016-10-06

Trimmer head with incorporated line cutter

 #99
20160235001
2016-08-18

Trimmer head

 #100
20160227705
2016-08-11

STRING TRIMMER HEAD

 #101
20160219783
2016-08-04

Rotating body, mower, and grass-mowing method

 #102
20160143220
2016-05-26

CUTTER HEAD ASSEMBLY, A CUTTER OF THE SAME AND A ROTARY CUTTING MACHINE COMPRISING THE SAME

 #103
20160128276
2016-05-12

LINE-WINDING SPOOL FOR GRASS-CUTTING HEADS

 #104
20160106035
2016-04-21

Head for an hedge trimmer

 #105
20160106034
2016-04-21

GRASS-CUTTING HEAD WITH CUTTING LINE WITH CUTTING LINE REFILLING WITHOUT OPENING

 #106
20160081268
2016-03-24

Filament cutterhead for a brushcutter

 #107
20160044865
2016-02-18

Rotating Trimmer Head Device

 #108
20160044864
2016-02-18

REPLACEABLE TRIMMER LINE DEVICE

 #109
20160029556
2016-02-04

Trimmer head for a vegetation cutting machine

 #110
20150366131
2015-12-24

Trimmer head with pivoting posts

 #111
20150359172
2015-12-17

Rotary Trimmer with Cutting Blade and Line and Blades for Use with Same

 #112
20150351319
2015-12-10

Trimmer head with pivot posts holding a single strip of line

 #113
20150342117
2015-12-03

STRING TRIMMER HEAD ASSEMBLY WITH PIVOTING LINE MOUNTS

 #114
20150342116
2015-12-03

Trimmer head

 #115
20150327435
2015-11-19

String trimmer line holder device and system

 #116
20150289446
2015-10-15

Pivotal Line Holder

 #117
20150289445
2015-10-15

Trimmer head

 #118
20150282425
2015-10-08

Fixed-line trimmer head with improved line channel

 #119
20150271992
2015-10-01

CORD-TYPE MOWING MACHINE

 #120
20150245558
2015-09-03

Convertible cap and head system

 #121
20150223395
2015-08-13

Rotary cutting head with wires and assembly consisting of such a head and a drive shaft for driving said head

 #122
20150216122
2015-08-06

Spring biased receptacle for rotary head assembly

 #123
20150201557
2015-07-23

Ramped connector and blade for use with rotary head assembly

 #124
20150115110
2015-04-30

Monofilament line holder for grass trimmers

 #125
20150107118
2015-04-23

Integrated string and blade trimmer system

 #126
20150101199
2015-04-16

Head for a line hedge trimmer

 #127
20150075009
2015-03-19

String trimmer head configuration and method

 #128
20140325850
2014-11-06

VEGETATION CUTTING DEVICE

 #129
20140283388
2014-09-25

String trimmer support attachment

 #130
20140250699
2014-09-11

Trimmer head for a trimmer

 #131
20140202009
2014-07-24

Fixed line head for flexible line rotary trimmers

 #132
20140150267
2014-06-05

HEAD FOR A TRIMMER AND ATTACHMENT THEREFOR

 #133
20140109411
2014-04-24

Grass-cutting head

 #134
20140083067
2014-03-27

Rotating body for mower

 #135
20140033546
2014-02-06

GRASS-CUTTING HEAD

 #136
20130283989
2013-10-31

Rotary cutter for brush cutter

 #137
20130283623
2013-10-31

Rotary cutting head using wire-shaped flexible cutting elements, and cutting devices comprising such a cutting head

 #138
20130205596
2013-08-15

Multifunctional rotary cutting head for cutting devices, and portable devices comprising such a cutting head

 #139
20130152359
2013-06-20

Rotary trimmer apparatus and related rotary head assembly

 #140
20130133208
2013-05-30

Trimmer Head with Improved Trimmer Line Eyelets

 #141
20120260508
2012-10-18

Combination string and blade trimmer head

 #142
20120255182
2012-10-11

Rotary cutter for mower

 #143
20120131805
2012-05-31

Rotary cutter for mower

 #144
20120102762
2012-05-03

Cutting element for a hedge trimmer

 #145
20120085855
2012-04-12

Compact Weed Trimmer Mounted Line Spooling Device

 #146
20120066915
2012-03-22

String trimmer head assembly with pivoting line mounts

 #147
20120066912
2012-03-22

VARIABLE CUTTING HEIGHT TRIMMER HEAD

 #148
20120055033
2012-03-08

String trimmer

 #149
20110314785
2011-12-29

Device for a cutting machine

 #150
20110302793
2011-12-15

String trimmer head with curved trimmer line guide

 #151
20110289785
2011-12-01

Rotary trimmer apparatus and related rotary head assembly

 #152
20110225832
2011-09-22

String trimmer head configuration and method

 #153
20110214301
2011-09-08

Aerodynamic trimmer head for use in flexible line rotary trimmers

 #154
20110119932
2011-05-26

Trimmer head spool for use in flexible line rotary trimmer heads having improved line loading mechanism

 #155
20110005185
2011-01-13

Rotary cutter for mower

 #156
20110000091
2011-01-06

Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism

 #157
20100154228
2010-06-24

NON-SPOOLED TRIMMER LINE

 #158
20100132200
2010-06-03

Bush cutter blade and bush cutter

 #159
20100101099
2010-04-29

Line loader for a grass trimmer

 #160
20100000099
2010-01-07

MOWING HEAD WITH PERIPHERAL MEMBERS FOR ENGAGEMENT OF THE CUTTING LINE

 #161
20090293290
2009-12-03

Cutting head for a brush cutter, edge trimmer or similar

 #162
20090100815
2009-04-23

Ground surface slide guide of a grass cutter and grass cutter

 #163
20090100686
2009-04-23

Fixed line rotary head trimmer with quick friction rotational lock for string trimmer machine

 #164
20090038163
2009-02-12

Weed trimming apparatus, weed trimmer head, and trimmer line retention device

 #165
20080282659
2008-11-20

Cutting Head for Brush-Cutter, Edge-Trimmer or the Like Provided with Improved Means for Locking a Cutting Wire

 #166
20080282552
2008-11-20

Grass-cutting head with spiral guide channels for the cutting line

 #167
20080271424
2008-11-06

Top unloading fixed line trimmer head

 #168
20080155837
2008-07-03

Head for a rotary line trimmer apparatus

 #169
20080141543
2008-06-19

CUTTING ELEMENT STRUCTURE FOR GARDEN TRIMMER

 #170
20080127496
2008-06-05

Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism

 #171
20080083120
2008-04-10

Line holding system for fixed line trimmer head

 #172
20080052917
2008-03-06

Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism

 #173
20070214655
2007-09-20

Mowing head with peripheral members for engagement of the cutting line

 #174
20070028458
2007-02-08

Cutting element structure for garden trimmer

 #175
20070006467
2007-01-11

Cutter head for a trimmer

 #176
20060242842
2006-11-02

Cutting head for a brush cutter, edge trimmer or similar

 #177
20060191143
2006-08-31

Adjustable spindle assembly for a grass trimmer

 #178
20060048395
2006-03-09

Cutting head for a brush cutter, edge trimmer or similar

 #179
20050257940
2005-11-24

Universal, trimmer line lock system

 #180
20050241157
2005-11-03

String trimmer head

 #181
20050126017
2005-06-16

String trimmer head

 #182
18121170
2024-02-20

Externally windable trimmer head

 #183
17981751
2023-04-25

Externally windable trimmer head

 #184
16942975
2022-02-22

Universal string trimmer head

 #185
14535289
2017-05-30

Vegetation trimmer