US PATENT SUBCLASS 131 / 193
.~.~ Base burner type

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


131 /   HD   TOBACCO

329  DF  TOBACCO USERS' APPLIANCE {8}
330  DF  .~ Device used for smoking {21}
193.~.~ Base burner type

DEFINITION

Classification: 131/193

(under subclass 330) Smoking devices arranged to burn the charge from the bottom upwardly.

(1) Note. Compare smoking tubes, subclass 191 of this class.

SEE OR SEARCH THIS CLASS, SUBCLASS:

176, and 177, for wind or ash guarding covers.