US PATENT SUBCLASS 131 / 219
.~.~ Lined or coated

Current as of: June, 1999
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131 /   HD   TOBACCO

329  DF  TOBACCO USERS' APPLIANCE {8}
330  DF  .~ Device used for smoking {21}
219.~.~ Lined or coated {1}
220  DF  .~.~.~> Bowl

DEFINITION

Classification: 131/219

(under subclass 330) Smoking devices provided with either a lining for the interior or a coating for either the interior or exterior parts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

204, for absorbent linings.