E02F3/083 - CPC Classification Index

ClassID:

128745 ⎘

E02F3/083 - CPC Classification

Classification description:

Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain including a screw-type conveyor for transporting the excavated material

Recent Application in this class:

20190376252

2019-12-12

Foundation With Chain Blades During Construction and Its Construction Method

20170342682

2017-11-30

Vehicle with non-symmetrical drive members

20160160571

2016-06-09

Ground working tool with replaceable teeth

20150040442

2015-02-12

Vehicle with non-symmetrical drive members

20140064860

2014-03-06

System and method of forming an underground slurry wall

20070220783

2007-09-27

Auger For Use With Trenching Assembly