Tobacco smoke filter

Details Tobacco smoke filter Tobacco smoke filter

1977-09-22

1979-06-19

Pellegrino, Stephen C.

Tobacco

Tobacco users' appliance

Device used for smoking

131198A, 131210, 131173, A24F 1302, A24F 1304

Patent

active

041583647

ABSTRACT:
A tobacco smoke filter embodied in a holder for retaining cigarettes and cigars during the smoking thereof wherein inhaled smoke is drawn by suction through a series of sections and successively expanded and contracted to remove more and more tar and nicotine therefrom with means for cooling the smoke during its passage through the sections.

REFERENCES:
patent: 2202288 (1940-05-01), Heron
patent: 2951486 (1960-09-01), Walters
patent: 3810476 (1974-05-01), Thomas
patent: 3926199 (1975-12-01), Thomas

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