E02F3/47 - CPC Classification Index

ClassID:

128861 ⎘

E02F3/47 - CPC Classification

Classification description:

Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets

Sub-classes:

E02F3/475 » {for making foundation slots } 8

Recent Application in this class:

20250137225

2025-05-01

GRAB DEVICE AND METHOD FOR OPERATING A GRAB DEVICE

20240102262

2024-03-28

WORK IMPLEMENT WITH A MECHANICAL DIAPHRAGM WALL GRIPPER AND METHOD FOR CARRYING OUT A WORKING STEP OF SUCH A WORK IMPLEMENT

20220267984

2022-08-25

DEEP FOUNDATION EXCAVATOR

20190127948

2019-05-02

Slurry wall grab having a hybrid drive

20180339887

2018-11-29

Power bucket

20180143104

2018-05-24

Sample collection apparatus

20180134525

2018-05-17

Four cable operated scissors

20170175359

2017-06-22

Industrial machine component detection and performance control

20170066633

2017-03-09

Construction machine and method for upward and downward movement of a lifting element

#10

20160186407

2016-06-30

Dragline bucket rigging system

#11

20140259814

2014-09-18

Particulate-handling bucket assembly

#12

20140007466

2014-01-09

Bail assembly

#13

20130167410

2013-07-04

CLAM-LINK APPARATUS AND METHODS

#14

20110029279

2011-02-03

Method for position-calibration of a digging assembly for electric mining shovels

#15

20080066350

2008-03-20

Method and Apparatus for Excavation of a Trench

#16

20050000124

2005-01-06

Hook-on grab bucket, in particular motor-driven underwater grab bucket