Filtration and Ventilation

Filtration and Ventilation

This 21-page, 1989 Brown & Williamson internal report describes the history, purpose, types and construction of cigarette filters. Discusses ventilation, pressure drop and perforation of filters. Discusses the Actron, SCS and St. James Court type of filters.

Title FILTRATION AND VENTILATION Date 19891100 Type Speech/Presentation ; Meeting Materials Bates 681001022/1042 Collection Brown & Williamson Pages 21 URL: http://legacy.library.ucsf.edu/tid/yyx70f00

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