US PATENT SUBCLASS 131 / 222
.~.~ Bowl detachable from neck cup

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}
222.~.~ Bowl detachable from neck cup

DEFINITION

Classification: 131/222

(under subclass 330) Smoking devices in which the bowl is constructed to be detachable from the neck cup.

(1) Note. Compare this class, subclass 214.