US PATENT SUBCLASS 202 / 255
.~.~.~ Dip pipes and mains

Current as of: June, 1999
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202 /   HD   DISTILLATION: APPARATUS

81  DF  APPARATUS {4}
239  DF  .~ Elements {10}
254  DF  .~.~ Offtakes {6}
255.~.~.~ Dip pipes and mains {1}
256  DF  .~.~.~.~> Valved

DEFINITION

Classification: 202/255

Hydraulic mains and gas pipes extending there into leading from the gas generator. The mains may be provided with means for maintaining a liquid seal for the pipes.