US PATENT SUBCLASS 134 / 107
.~.~ Heat-exchange means external to work-treating chamber, vat or zone

Current as of: June, 1999
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134 /   HD   CLEANING AND LIQUID CONTACT WITH SOLIDS

*  DD  APPARATUS {34}
105  DF  .~ With heating, cooling or heat exchange means {3}
107.~.~ Heat-exchange means external to work-treating chamber, vat or zone

DEFINITION

Classification: 134/107

(under subclass 105) Apparatus which includes heat-exchange means external to the work treating chamber, vat, or zone.