E02F3/088 - CPC Classification Index

ClassID:

128749 ⎘

E02F3/088 - CPC Classification

Classification description:

Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain pivotable relative to the frame

Recent Application in this class:

20220195695

2022-06-23

TRENCHER WITH A DETACHABLE DIGGING BOX

20190069468

2019-03-07

Hydraulic control system

20180066407

2018-03-08

Utility whisker broom

20170342682

2017-11-30

Vehicle with non-symmetrical drive members

20170016322

2017-01-19

Cutter assembly with freewheeling cutting elements

20160273183

2016-09-22

Wide-end trencher boom

20150218776

2015-08-06

Cutter assembly with freewheeling cutting elements

20150040442

2015-02-12

Vehicle with non-symmetrical drive members

20120102791

2012-05-03

SHEAR RESISTANT EXCAVATION COMPONENT

#10

20110308116

2011-12-22

Digging system and method

#11

20110113658

2011-05-19

Excavator and a method for constructing an underground continuous wall

#12

20110088291

2011-04-21

Dig under apparatus and process

#13

20090288319

2009-11-26

Earth Moving Apparatus and Method

#14

20090260264

2009-10-22

TRENCHER ATTACHMENT

#15

20070119078

2007-05-31

Excavation apparatus