A - Human Necessities – 24 – B
Patent
A - Human Necessities
24
B
131/85
A24B 3/00 (2006.01) A24D 3/02 (2006.01) A24D 3/04 (2006.01)
Patent
CA 1240227
UNITED STATES PATENT APPLICATION of Charles H. Keith for BAFFLED TOBACCO SMOKE FILTER AND METHOD OF MANUFACTURE ABSTRACT OF THE DISCLOSURE A tobacco smoke filter and method of manufacturing therefor, the filter being of fusible filamentous material with at least one end thereof having a preselected fused ares extending over at least a portion of the cross-sectional area thereof to provide a flow directing baffle to direct smoke through the unfused end portion.
494856
Brown & Williamson Tobacco Corporation
Mitches & Co.
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