Pipe bowl filter

Tobacco – Tobacco users' appliance – Device used for smoking

Patent

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Details

131203, 131205, 131329, A24F 302, A24F 508

Patent

active

046870059

ABSTRACT:
A tobacco pipe is provided having a bowl, stem and filter. The filter is inserted into the bowl. The filter is substantially cylindrical in shape having a perforated foil cap located on top of the filter. Associated with the filter is a pull wire so that the filter can be retrieved by the user. The filter removes condensed liquids containing tar and nicotine and also filters the smoke.

REFERENCES:
patent: 1987407 (1935-01-01), McAllaster
patent: 2308758 (1943-01-01), Jacob
patent: 2378400 (1945-06-01), Gans
patent: 2762375 (1956-09-01), Fessler

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