Tobacco – Tobacco users' appliance – Device used for smoking
Patent
1978-07-12
1980-10-07
Pellegrino, Stephen C.
Tobacco
Tobacco users' appliance
Device used for smoking
131 107, 131202, A24F 1302, A24F 704
Patent
active
042262500
ABSTRACT:
A smoking system is provided to filter tobacco smoke and remove harmful ingredients present in the smoke without adversely affecting the aroma and taste of the smoke and permitting easy draw of the smoke from a cigarette. A cylindrical chamber containing filtering means including a cation exchange material is formed to receive a cigarette at one end and to serve as a mouthpiece at the opposite end.
REFERENCES:
patent: 2754829 (1956-07-01), Hess
patent: 2815760 (1957-12-01), Schreus et al.
patent: 3251365 (1966-05-01), Keith et al.
Ehrenpreis Seymour
Freedman Barry
Pellegrino Stephen C.
Peterson Labs., Inc.
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