US PATENT SUBCLASS 405 / 206
.~.~.~ Detachable from structure

Current as of: June, 1999
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405 /   HD   HYDRAULIC AND EARTH ENGINEERING

195.1  DF  MARINE STRUCTURE OR FABRICATION THEREOF {11}
203  DF  .~ Floatable to site and supported by marine floor {3}
205  DF  .~.~ With ballasting means to sink or position structure at site {2}
206.~.~.~ Detachable from structure

DEFINITION

Classification: 405/206

Detachable from structure:

(under subclass 205) Method or apparatus wherein the buoyant compartment is distinct from and removably attached to the construction.