US PATENT SUBCLASS 131 / 205
.~.~.~.~.~ Tobacco supports

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}
200  DF  .~.~ Smoke treating {1}
201  DF  .~.~.~ Material separator and trap {7}
202  DF  .~.~.~.~ Filter and/or absorber {3}
205.~.~.~.~.~ Tobacco supports {1}
206  DF  .~.~.~.~.~.~> With valve or external passage closure

DEFINITION

Classification: 131/205

(under subclass 202) Smoking devices in which the filter, filtering absorber, or trap supports the tobacco charge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

183, and 224, for other tobacco supports.

193, for grates for supporting the burning charge in base burner type devices.