US PATENT SUBCLASS 131 / 226
.~.~ Bowls

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}
226.~.~ Bowls

DEFINITION

Classification: 131/226

(under subclass 330) Smoking devices claiming the bowl structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

191, for smoking-tube bowls.

196, and 197, for spaced bowls.

199, for longitudinally divided bowls.

204, and 220, for lined or coated bowls.

214, and 222, for bowls detachable for neck cups.