US PATENT SUBCLASS 134 / 114
.~ With liquid seal

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

*  DD  APPARATUS {34}
114.~ With liquid seal

DEFINITION

Classification: 134/114

(under the class definition) Apparatus having a liquid trap seal.

SEE OR SEARCH CLASS

34, Drying and Gas or Vapor Contact With Solids,

402+, and see the notes thereto for other processes and apparatus using liquid seals.