Method of and apparatus for expanding tobacco

A method of and an apparatus for expanding tobacco, particularly tobacco impregnated with solid carbon dioxide are disclosed. The apparatus comprises an arcuate, generally C-shaped duct (16) for conveying the tobacco material in a hot gaseous medium to sublimate the solid carbon dioxide and expand t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	RUSSELL DEAN BARNES, HOYT STURDIVANT BEARD, DALE BOWMAN POINDEXTER
Format:	Patent
Sprache:	eng
Schlagworte:	CIGARETTES CIGARS HUMAN NECESSITIES MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING ORCHEWING SMOKERS' REQUISITES SNUFF TOBACCO
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