Tobacco – Tobacco users' appliance – Device used for smoking
Patent
1983-02-25
1984-11-06
Millin, V.
Tobacco
Tobacco users' appliance
Device used for smoking
131215B, 131223, A24F 1302
Patent
active
044806450
ABSTRACT:
A smoking device composed of a tubular body having a one-way valve between an inlet and an outlet which is adapted to permit smoke to flow from the inlet to the outlet and wherein ports are provided between the one-way valve and the outlet so that when smoke is expelled through the device it will pass through the ports and down tubular lengths which are provided and connected in fluid communication with the ports and each of which contains a one-way valve to permit exhaust of the smoke.
REFERENCES:
patent: 3685522 (1972-08-01), Kleinhans
patent: 4369798 (1983-01-01), Jackson
Macey Harry
Malloy John C.
Millin V.
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