E02F3/145 - CPC Classification Index

ClassID:

128757 ⎘

E02F3/145 - CPC Classification

Classification description:

Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain; Component parts, e.g. bucket troughs; Buckets; Chains; Guides for buckets or chains; Drives for chains drives

Recent Application in this class:

20250215659

2025-07-03

SYSTEMS AND METHODS FOR OPERATING EXCAVATION MACHINES

20220195695

2022-06-23

TRENCHER WITH A DETACHABLE DIGGING BOX

20110308116

2011-12-22

Digging system and method

20110283570

2011-11-24

Walk-behind trenching machine

20110119966

2011-05-26

Operator propelled and/or guided portable trencher

20110119965

2011-05-26

Trenching chain

20100313452

2010-12-16

Walk-behind trenching machine

20090260264

2009-10-22

TRENCHER ATTACHMENT

20090077836

2009-03-26

Walk-behind trenching machine

#10

20090064543

2009-03-12

Walk-behind trenching machine

#11

20060021265

2006-02-02

Excavation apparatus