E02F3/88 - CPC Classification Index

ClassID:

128932 ⎘

E02F3/88 - CPC Classification

Classification description:

Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers

Sub-classes:

E02F3/8808 » {Stationary installations, e.g. installations using spuds or other stationary supports } 13
E02F3/8816 » {Mobile land installations} 104
E02F3/8833 » {Floating installations } 16
E02F3/8858 » {Submerged units } 32
E02F3/8883 » {Using the force of explosions, e.g. by the use of internal combustion engines} 1
E02F3/8891 » {wherein at least a part of the soil-shifting equipment is handheld} 55
E02F3/90 » Component parts {e.g. arrangement or adaptation of pumps} 45

Recent Application in this class:

20250376830

Autonomous Construction Machine System

20250314039

SUBMERSIBLE UNDERWATER DREDGE WITH INTEGRATED METAL DETECTOR

20250314036

REINFORCING STEEL PLATE AND EARTH REMOVAL METHOD

20230138350

Underwater excavation apparatus

20230045315

Underwater excavation apparatus

20220194837

PORTABLE WASTE TREATMENT APPARATUS

20210198138

CDF-DREDGE, DROP-TUBE SEPARATOR AND METHOD OF TREATING WETLAND AREAS

20210053072

Slurry handling apparatus

20200407940

Underwater excavation apparatus

20200179904

Spalling composite particles and methods of using them

20190211654

Moving-riser method and system for harvesting natural gas from seabed hydrates

20180072493

Apparatus for sealing a vacuum tank door

20180066410

Digging and backfill apparatus

20170183843

Remote debris tank and related methods

20170145656

Digging and backfill apparatus

20160002879

Seafloor nodule concentrating system and method

20150291350

Apparatus for sealing a vacuum tank door

20140182173

Digging and backfill apparatus

20110296646

Mobile vacuum with remote debris tank

20110258890

Digging and backfill apparatus

20110214758

Control system

20100175283

Submergible densification cell, sediment separator and sediment densification method

20090206041

Method for removing alluvial deposits from the bottom of a watery area

20090145665

Method and apparatus for selective soil fracturing, soil excavation or soil treatment using supersonic pneumatic nozzle with integral fluidized material injector

20090133296

DIGGING AND BACKFILL APPARATUS

20090071877

Apparatus and Method for Transporting Lunar Soil

20090064544

EXCAVATION APPARATUS AND METHOD

20080016727

Cutoff device with liquid bag

20070267913

Lifting pump for manganese nodules

20070227049

System and method for dewatering an area

20060225771

Method and apparatus for cleaning percolation basins

20060117612

Digging and backfill apparatus

20050166350

Self contained vacuum boom

14607303

Vacuum hose handling and safety vacuum release system

13434349

Apparatus for sealing a vacuum tank door