A01B19/04 - CPC Classification Index

ClassID:

122 ⎘

A01B19/04 - CPC Classification

Classification description:

Harrows with non-rotating tools with tools rigidly or elastically attached to a tool-frame with two or more tool-frames

Recent Application in this class:

20260026419

2026-01-29

HARROW WITH DIFFERENT TINE SIZES

20240196777

2024-06-20

RETRACTABLE SPIKE TOOTH HARROW FOR LARGE FIELD CULTIVATOR

20230284545

2023-09-14

GROUND FOLLOWING HARROW

20200120851

2020-04-23

Modular harrow apparatus

20180139892

2018-05-24

System for adjusting smoothing tools of a harrow according to location

20180139891

2018-05-24

Electronic sensor assembly for monitoring smoothing tools of a harrow

20180139883

2018-05-24

Biasing system for harrows

20180116095

2018-05-03

System for equalizing pressure on smoothing tools of a harrow

20180103575

2018-04-19

Electronic control system for adjusting smoothing tools of a harrow

#10

20180103574

2018-04-19

System for adjusting smoothing tools of a harrow using a linear actuator

#11

20180077848

2018-03-22

Agricultural tillage implement with soil finishing system having multiple bar harrow and hydraulic down pressure for finishing tool

#12

20170079190

2017-03-23

Harrow downforce adjustment

#13

20170079189

2017-03-23

Anti-tangle harrow attachment

#14

20130341056

2013-12-26

Multiple-section agricultural implement