128945 ⎘
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 for modifying the concentration of the dredged material, e.g. relief valves preventing the clogging of the suction pipe
PNEUMATIC EXCAVATOR AND METHODS OF USE
#2Pneumatic excavator and methods of use
#3Pneumatic excavator and methods of use
#4DIAPHRAGM WALL CUTTER AND METHOD FOR CUTTING A CUTTING TRENCH IN THE GROUND
#5ADDITIVE DOSING ASSEMBLIES AND HYDRO EXCAVATION VACUUM APPARATUS INCORPORATING SAME
#6METHOD OF EXCAVATING A TAILINGS LAGOON
#7Systems and methods for backflushing a riser transfer pipe
#8SUCTION HEAD FOR A DREDGER
#9Water body cleaner with selective sediment dredging head
#10METHODS, APPARATUS AND SYSTEMS FOR POND REMEDIATION
#11Subsea mining tool including a suction mouth
#12Device for removing sea bed
#13Device for extracting solid material on the bed of a body of water, and associated method
#14Dredging head apparatus
#15MUD/SLUDGE REMOVING DEVICE
#16Submergible densification cell, sediment separator and sediment densification method
#17Vacuum hose handling and safety vacuum release system