Pyramid pipe

Details Pyramid pipe Pyramid pipe

1976-10-01

1978-01-31

Pellegrino, Stephen C.

Tobacco

Tobacco users' appliance

Device used for smoking

131200, A24F 114, A24F 130

Patent

active

040710351

ABSTRACT:
An apparatus for the double filtering of tobacco smoke by water or other suitable liquid. The apparatus is provided with two vertically arranged chambers, the lower chamber, for carrying the filtering liquid, being in communication with the upper chamber by means of riser tubes. The apparatus includes a tobacco carrying bowl exterior of the apparatus and in communication with the bottom of the lower chamber and including a mouthpiece exterior of the apparatus and in communication with the upper chamber.

REFERENCES:
patent: 2804079 (1957-08-01), Wang
patent: 3805806 (1974-04-01), Grihalva
patent: 3881499 (1975-05-01), McFadden et al.
patent: 3882875 (1975-05-01), Frost

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