Smoking article

Details Smoking article Smoking article

1975-01-16

1976-02-24

Michell, Robert W.

Tobacco

Cigar or cigarette making

Including cooperating surfaces to induce rolling

131 103, 131 105, 131 109, 131 11, 131264, A24B 15027, A24D 104, A24F 102

Patent

active

039398480

ABSTRACT:
The smoking article disclosed includes a novel filter for removing a substantial portion of the potentially harmful tars, resins, nicotine, etc. from the tobacco smoke from the smoking article. The novel filter comprises an assemblage of crimped, cellulose acetate fibers and includes first and second zones having elongated, elliptical traverse crosssections and a transition zone therebetween. A portion of the fibers in the first zone and a portion of the fibers in the transition zone are orientated transversely to the longitudinal axis of the filter.

REFERENCES:
patent: 2794480 (1957-06-01), Crawford et al.
patent: 2830593 (1958-04-01), Campbell
patent: 3164157 (1965-01-01), Lebert
patent: 3334636 (1967-08-01), Zuber
patent: 3461880 (1969-08-01), Stubblefield

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