US PATENT SUBCLASS 414 / 142.7
.~ By use of swinging crane on 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}
142.7.~ By use of swinging crane on marine vessel


DEFINITION

Classification: 414/142.7

By use of swinging crane on marine vessel:

(under subclass 137.1) Apparatus wherein the loading or unloading structure includes an overhead beam having material transporting carriage means suspended therefrom for movement therealong wherein the beam is supported for movement about an axis normal to its longitudinal extent, and wherein the overhead beam is supported by the buoyant vehicle.