US PATENT SUBCLASS 196 / 109
.~.~.~ Drum above tube


Current as of: June, 1999
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196 /   HD   MINERAL OILS: APPARATUS

104  DF  VAPORIZING {22}
107  DF  .~ Tube and drum {1}
108  DF  .~.~ Cyclic circulation {1}
109.~.~.~ Drum above tube


DEFINITION

Classification: 196/109

(under subclass 108) Vaporizers, wherein a part at least of the drum is placed vertically above a part of the tube.