US PATENT SUBCLASS 137 / 355.24
.~.~.~.~ Boom type

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

343  DF  WITH CASING, SUPPORT, PROTECTOR OR STATIC CONSTRUCTIONAL INSTALLATIONS {7}
355.16  DF  .~ With hose storage or retrieval means {5}
355.2  DF  .~.~ With retrieval means {2}
355.23  DF  .~.~.~ Biased to retracted position {2}
355.24.~.~.~.~ Boom type

DEFINITION

Classification: 137/355.24

(under subclass 355.23) Apparatus having a relatively long spar or beam to which at least a portion of the flexible conduit is attached and which is mounted for movement relative to its support.