US PATENT SUBCLASS 414 / 138.1
.~.~ With means to effect relative vertical movement of marine vessel

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

137.1  DF  MARINE LOADING OR UNLOADING SYSTEM {14}
137.9  DF  .~ Marine vessel to marine vessel {6}
138.1.~.~ With means to effect relative vertical movement of marine vessel

DEFINITION

Classification: 414/138.1

With means to effect relative vertical movement of marine vessel:

(under subclass 137.9) Apparatus combined with structure to cause one of the buoyant vehicles to move with respect to the surface of the water in or on which the vehicles float.

SEE OR SEARCH THIS CLASS, SUBCLASS:

140.6, for means to move cargo between a marine vessel and the shore with provision to effect vertical movement of the marine vessel.

SEE OR SEARCH CLASS

114, Ships,

258+, for a "mother" buoyant vehicle combined with specific means to lift a "daughter" craft to or from the water. Search subclasses 365+ for means to lift a life boat to or from the water.