发明名称 CIGARETTE HOLDER AND FILTERING UNIT WITH MOUTHPIECE
摘要 A holder for a cigarette, cigar, or pipe bowl has a socket to receive the article to be smoked and the smoke is caused to circulate through a long filtering passage containing a filtering medium and then through a reversely directed long cooling passage leading through the mouthpiece. The filtering and cooling passages may be reversed. The filtering and cooling passages may extend generally longitudinally of the mouthpiece axis or generally normal thereto.
申请公布号 US3667480(A) 申请公布日期 1972.06.06
申请号 USD3667480 申请日期 1970.08.11
申请人 STEPHEN HRENO 发明人 STEPHEN HRENO
分类号 A24F13/06 主分类号 A24F13/06
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