Tobacco – Tobacco users' appliance – Device used for smoking
Patent
1978-08-17
1980-08-05
Pellegrino, Stephen C.
Tobacco
Tobacco users' appliance
Device used for smoking
131183, A24F 130, A24F 302
Patent
active
042157072
ABSTRACT:
A bowl for holding a charge of smoking substance in a water pipe and composed of a housing provided with a through bore defining a smoke passage and a movable member defining the base of a cavity for holding the smoking substance and movable between a first position in which it presents a surface for supporting the charge of smoking substance while permitting smoke and air to pass through the bore, and a second position in which it presents a passage for the fall of ashes and debris from the cavity. The water pipe vessel is provided with thermal insulation to keep the water warm. The tube for delivering smoke into the water can end in an extension which projects into the water and has a plurality of openings to establish a large area of contact between the smoke and the water.
REFERENCES:
patent: 1967438 (1934-07-01), Hartzes
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