128957 ⎘
Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers; Component parts, e.g. arrangement or adaptation of pumps; Digging elements, e.g. suction heads Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
Sub-classes:MICRODREDGING SYSTEM AND METHOD OF USING THE SAME
#2APPARATUS FOR REMOVING MATERIAL FROM A FLOOR OF A BODY OF WATER
#3Microdredging system and method of using the same
#4System and method thereof for off shore mining
#5System for recovering minerals from the seabed
#6Tooth and adaptor for dredging machine
#7System for sampling sediment on a bottom of a liquid medium
#8Apparatus, System, and Method For Remediation of Contamination
#9Apparatus, system, and method for remediation of contamination
#10Method and Apparatus for Underwater Dredging
#11DRAGHEAD SYSTEM FOR USE IN DREDGING OR THE LIKE
#12Environmental remediation system
#13Environmental Remediation System
#14Drag head for a trailing suction hopper dredger and method for dredging using this drag head
#15System, apparatus, and methods of remediation of contamination
#16DRAG HEAD FOR A TRAILING SUCTION HOPPER DREDGER AND METHOD FOR DREDGING USING THIS DRAG HEAD
#17Environmental remediation system
#18Apparatus, system and method for remediation of contamination
#19Remotely operated submerged dredging system
#20Apparatus, System and Method for Remediation of Contamination
#21Apparatus, system and method for remediation of contamination
#22Apparatus, System and Method for Remediation of Contamination
#23Method and apparatus for collecting and/or removing sludge
#24Apparatus, system and method for remediation of contamination
#25Sludge harvester for removing sludge from sludge ponds
#26Apparatus, system and method for remediation of contamination