US PATENT SUBCLASS 131 / 348
.~ Pipe cartridges

Current as of: June, 1999
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131 /   HD   TOBACCO

347  DF  TOBACCO OR TOBACCO SUBSTITUTE PRODUCT OR COMPONENT PART THEREOF {7}
348.~ Pipe cartridges

DEFINITION

Classification: 131/348

Pipe cartridges:

(under subclass 347) Product specifically designed to form a charge for a smoking pipe.