Self extinguishing cigarette
Means for automatically extinguishing a cigarette when it has burned to a pre-determined position along its length. The means comprises a small sack of liquid, ordinarily water, positioned at the required location within the tobacco and the paper tube. The sack will be ruptured by the advancing heat...
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Zusammenfassung: | Means for automatically extinguishing a cigarette when it has burned to a pre-determined position along its length. The means comprises a small sack of liquid, ordinarily water, positioned at the required location within the tobacco and the paper tube. The sack will be ruptured by the advancing heat of the burning tobacco and the released water will be in sufficient quantity to quench the flame. |
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