Tobacco – Tobacco treatment – Puffing
Patent
1975-03-17
1981-08-04
Millin, V.
Tobacco
Tobacco treatment
Puffing
A24B 318
Patent
active
RE0306932
ABSTRACT:
Tobacco is impregnated with a volatile organic liquid and then heated by rapidly passing a stream of hot gas in contact therewith to volatilize the liquid and expand the tobacco. The hot tobacco contacting gas is at a temperature at least 30.degree. F. above the boiling point of the said liquid.
REFERENCES:
patent: 283622 (1888-08-01), Liebreich
patent: 1577768 (1926-03-01), Smith
patent: 2117558 (1938-05-01), Hyatt
patent: 2227863 (1941-01-01), Rhodes
patent: 2653093 (1953-09-01), Baer
patent: 2759858 (1956-08-01), Baer
patent: 3223090 (1965-12-01), Strubel et al.
patent: 3357436 (1967-12-01), Wright
A.P.C. Application of Bohme, Ser. No. 304,214, published 5/11/1943 (aband.).
Millin V.
Reynolds Leasing Corporation
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