US PATENT SUBCLASS 131 / 188
.~.~.~ With piercing device

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}
187  DF  .~.~ Cigar and cigarette holders {2}
188.~.~.~ With piercing device {1}
189  DF  .~.~.~.~> Smoke conducting

DEFINITION

Classification: 131/188

(under subclass 187) Cigar or cigarette holders equipped with means to pierce the cigar or cigarette.

SEE OR SEARCH THIS CLASS, SUBCLASS:

233, 252 and 253, and indented subclasses for cigar slitters or perforators, per se.

363, for mouthpiece end structures permanently attached to a cigar or cigarette and penetrating the filler.