|
US4775265A
|
|
Removable closure device
|
|
US4822221A
|
|
Internal flash removal unit
|
|
US4717353A
|
|
Docking head and plate
|
|
US4765776A
|
|
Convertible barge
|
|
US4675473A
|
|
Flexible conductor for welding
|
|
US4705430A
|
|
Composite leg platform
|
|
JPS6175090A
|
|
Marine transport for offshore structure preparatorily prepared
|
|
US4594871A
|
|
Reel type continuous marine pipe laying system
|
|
US4497594A
|
|
Offshore structure and method of sinking same
|
|
US4484559A
|
|
Apparatus for removing material such as concrete from underwater pipelines
|
|
US4498811A
|
|
Underwater pipeline sealing apparatus
|
|
US4506867A
|
|
Jacking apparatus having a fast repositioning stroke
|
|
US4478389A
|
|
Jacking apparatus adjustable for alignment variations
|
|
US4422799A
|
|
Method for installing submarine pipelines using a marine railway system
|
|
US4397582A
|
|
Method of creating a cold water conduit to be used in ocean thermal energy conversion systems
|
|
US4446977A
|
|
Roller support for load handling devices
|
|
US4373835A
|
|
Removable closure plate
|
|
US4307977A
|
|
Removable mudmat and method of use on soft floor
|
|
US4278041A
|
|
Anchor handling guides
|
