Tobacco – Smoke separator or treater – By adding constituent to smoke stream
Patent
1986-04-17
1987-10-20
Millin, V.
Tobacco
Smoke separator or treater
By adding constituent to smoke stream
131338, 1311982, A24D 304
Patent
active
047007257
ABSTRACT:
A variable dilution cigarette of the type having relatively rotatable filter segments for controlling dilution is provided with stops. Spaced-apart stop elements are provided on one filter segment and a tongue-like engagement element is provided on the other filter segment extending over the first segment between the stop elements. The edges of the engagement element engage the edges of the stop elements to limit rotation.
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Ingerman Jeffrey H.
Macey H.
Millin V.
Philip Morris Incorporated
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