US PATENT SUBCLASS 134 / 108
.~.~ Recirculation of treating liquid through conduit means

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}
108.~.~ Recirculation of treating liquid through conduit means

DEFINITION

Classification: 134/108

(under subclass 105) Apparatus which includes means for recirculating the work treating liquid through a conduit and through the work-treating chamber, vat, or zone.