US PATENT SUBCLASS 366 / 7
.~.~.~ By heating or cooling

Current as of: June, 1999
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366 /   HD   AGITATING

1  DF  MORTAR MIXER TYPE {15}
2  DF  .~ Methods {2}
6  DF  .~.~ Treatment or preparation of material {2}
7.~.~.~ By heating or cooling

DEFINITION

Classification: 366/7

By heating or cooling:

(under subclass 6) Processes wherein the treatment or preparation is the step of modifying the temperature of the material.