128345 ⎘
Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions ; Construction methods therefor; Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks with locking pins engaging holes or cam surfaces
Offshore platform lifting device
#2SEMI-SUBMERSIBLE SUPPORT PLATFORM AND POSITIONING METHOD THEREOF
#3Fixation system for hydraulic jacking system
#4Underwater-above water accommodation for residential purposes
#5Jacking system
#6Jacking system for a leg of a jack-up platform