US PATENT SUBCLASS 131 / 227
.~.~ Stems, bits or tips

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}
227.~.~ Stems, bits or tips {2}
228  DF  .~.~.~> With sleeve or cap
229  DF  .~.~.~> Outlet end shapes and orifices

DEFINITION

Classification: 131/227

(under subclass 330) Smoking devices claiming the structure of the stem, including the mouthpiece or only the structure of either the external portion of the mouthpiece, namely, the bit, or the smoke discharging tip of the mouthpiece.

SEE OR SEARCH THIS CLASS, SUBCLASS:

199, for longitudinally divided stems.

204, for stems with absorbent linings.

219, and 220, for lined or coated stems.

361, and indented subclasses for tips and mouthpiece ends of cigars and cigarettes.