US PATENT SUBCLASS 114 / 250
.~.~ Boom type

Current as of: June, 1999
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114 /   HD   SHIPS

242  DF  TOWING OR PUSHING {7}
249  DF  .~ Coupling means {3}
250.~.~ Boom type

DEFINITION

Classification: 114/250

(under subclass 249) Device wherein one of the coacting members is carried by a solid arm which holds the connected vessels in a spaced relationship.