US PATENT SUBCLASS 414 / 141.4
.~.~.~ Having swinging portion

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

137.1  DF  MARINE LOADING OR UNLOADING SYSTEM {14}
139.4  DF  .~ Marine vessel to/from shore {11}
141.3  DF  .~.~ By use of laterally moving crane {2}
141.4.~.~.~ Having swinging portion

DEFINITION

Classification: 414/141.4

Having swinging portion:

(under subclass 141.3) Apparatus wherein the overhead beam or a part thereof is also supported for movement about an axis normal to its longitudinal extent.