US PATENT SUBCLASS 422 / 162
.~ Inorganic hydrator

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

129  DF  CHEMICAL REACTOR {28}
162.~ Inorganic hydrator

DEFINITION

Classification: 422/162

Inorganic hydrator:

(under subclass 129) Apparatus wherein water is a chemical reactant.