US PATENT SUBCLASS 134 / 103.1
.~.~ Having means for recirculating or reversing fluid flows

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

*  DD  APPARATUS {34}
94.1  DF  .~ With plural means for supplying or applying different fluids at the same workstation {7}
103.1.~.~ Having means for recirculating or reversing fluid flows

DEFINITION

Classification: 134/103.1

Having means for recirculating or reversing fluid flows:

(under subclass 94.1) Apparatus which includes means for sending one or more of the fluids back through one or more of their respective conduits.