Smoking appliance

Details Smoking appliance Smoking appliance

1978-02-10

1980-04-29

Pellegrino, Stephen C.

Tobacco

Tobacco users' appliance

Device used for smoking

131171R, A24F 1300

Patent

active

042001145

ABSTRACT:
A device for enclosing a cigarette when being smoked, wherein a series of check valves are provided in conjunction with a smoke filter for permitting a smoker to draw smoke into the lungs and discharge it without affecting significantly a surrounding atmosphere.

REFERENCES:
patent: 403966 (1889-05-01), Smith
patent: 2626613 (1953-01-01), Glance
patent: 3315672 (1967-04-01), Cunningham et al.
patent: 3476119 (1969-11-01), Walton
patent: 3889690 (1975-06-01), Guarnieri
patent: 4083374 (1978-04-01), Jacobsen

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