US PATENT SUBCLASS 196 / 109
.~.~.~ Drum above tube
Current as of:
June, 1999
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196 /
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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.