US PATENT SUBCLASS 414 / 137.5
.~ Marine vessel to/from well

Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

137.1  DF  MARINE LOADING OR UNLOADING SYSTEM {14}
137.5.~ Marine vessel to/from well

DEFINITION

Classification: 414/137.5

Marine vessel to/from well:

(under subclass 137.1) Apparatus particularly adapted to load or unload a buoyant vehicle from a tubular casing extending into the earth for passage of in situ minerals therethrough, including loading or unloading the component parts of the tubular casing.