128991 ⎘
Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water using ploughs, coulters, rippers
UNDERWATER LAYING DEVICE FOR OFFSHORE OIL AND GAS PIPELINES AND LAYING METHOD THEREOF
#2UNDERWATER PLOUGH AND METHOD OF OPERATING AN UNDERWATER PLOUGH
#3Apparatus for inserting an elongate object into a trench
#4Towing umbilical
#5DEVICE, METHOD AND ASSEMBLY FOR PROVIDING AN ELONGATE ELEMENT IN A SEABED
#6Top loading cable plough
#7METHOD FOR OFFSHORE INSTALLING OF POWER CABLES OR TUBES FOR POWER CABLES FOR WIND TURBINE INSTALLATIONS AND SEABED VEHICLE
#8Apparatus and method for inserting an elongate object into a trench
#9Over-the-Stern Deep Digging Trenching Plow with Instrumentation for Assessing the Protective Capabilities of a Seabed Trench
#10Assembly and method for installing a subsea cable
#11Seabed Plow Capable of Over-the-Stern Release and Retrieval in Any Boulder Clearing, Trenching and Backfill Configurations
#12Method and apparatus for forming a trench in a sea floor
#13Modular tile plow
#14Trenching assembly for laying in a trench a continuous pipeline and trenching method
#15DEVICE FOR THE INSTALLATION OF VACUUM CONSOLIDATION DEWATERING HORIZONTAL DRAINS FOR DEWATERING SLUDGE PONDS
#16Over-the-stern deep digging trenching plow with instrumentation for assessing the protective capabilities of a seabed trench
#17Over-the-stern deep digging trenching plow with instrumentation for assessing the protective capabilities of a seabed trench
#18Seabed backfill plow and method
#19Method and apparatus for performing burial assessment surveys
#20Seabed plow capable of over-the-stern release and retrieval in any of boulder clearing, trenching and backfill configurations
#21System for subsea cable installation
#22Cable or pipe retrieval and burial apparatus and methods