US PATENT SUBCLASS 148 / 28
.~.~ Liquid


Current as of: June, 1999
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148 /   HD   METAL TREATMENT

22  DF  COMPOSITIONS {2}
27  DF  .~ Heat treating {2}
28.~.~ Liquid {1}
29  DF  .~.~.~> Oleaginous


DEFINITION

Classification: 148/28

The composition is in a liquid condition when brought into contact with the hot metal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

18, and 20.6, for processes of heat treating while contacting the metal with a liquid.