US PATENT SUBCLASS 196 / 124
.~.~ Mechanical

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

104  DF  VAPORIZING {22}
123  DF  .~ Circulators or agitators {3}
124.~.~ Mechanical

DEFINITION

Classification: 196/124

(under subclass 123) Mineral-oil vaporizers provided with moving or rotating mechanical means for causing or directing the circulation or agitation of the oil.

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122, for means for removing carbon combined with vaporizer.