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| Number | Title | Issue Date |
| 6568401 | Process for providing cut filler for cigarettes A process for preparing tobacco stem for use as filler for a smoking article includes classifying the green tobacco stem by diameter to provide a plurality of stem grades and rolling each grade separately. Each grade is rolled under rolling conditions opt... | 05/27/2003 |
| 5040550 | Tobacco treatment apparatus and process Dried tobacco leaves evenly spread by a vibrator, cleaned and sorted out, are directed through the opening of two converging cylinders, and tightly held on between two belts. Now, the belts carrying the leaves, enter into a hot wash basin full of warm wat... | 08/20/1991 |
| 4672982 | Process for the production of a smoking material from cigarette maker winnowings and apparatus A process for converting cigarette tobacco winnowings into usable form for cigarette making, comprises crushing the winnowings, which have a moisture content compatible with cigarette making, effecting a first sieving operation on the resulting crushed wi... | 06/16/1987 |
| 4646764 | Process for providing roll reconstituted tobacco material A process for reclaiming tobacco comprises providing tobacco material including relatively large fibrous forming tobacco leaf stem material, passing the tobacco through a pressurized roller system, and forming a reclaimed tobacco material under pressure. ... | 03/03/1987 |
| 4567903 | Formation of tobacco material blend Tobacco feed material suitable for cigarette formation is formed by blending shredded tobacco stem material and shredded tobacco lamina material while in partially-dried form and drying the blend to the final moisture content.... | 02/04/1986 |
| 4368744 | Device for spreading whole tobacco leaves A device for spreading tobacco leaves comprises a suction box with a perforated wall and a shield composed of a plurality of sections transversely movable outwards from a closed position in which they cover the perforated wall with the exception of a cent... | 01/18/1983 |
| 4354511 | Device for spreading tobacco leaves In a device for spreading tobacco leaves which, subsequent to having been moistened, are smoothed by passage in their transverse direction between a base and a sweeping brush or an analogous smoothing tool, said tool may be "broken" from its normal or str... | 10/19/1982 |
| 4330002 | Method of producing cheroots and similar tobacco articles and an apparatus for carrying out this method In the production of cheroots and similar tobacco articles with a wrapper made from natural tobacco relieved of central rib portions but containing portions of side ribs, the said ribs are flattened solely in the end flap of the wrapper.... | 05/18/1982 |
| 4252134 | Method and device for spreading out tobacco leaves and for enabling them to be retrieved, flat, after having been spread out A method for spreading out tobacco leaves and for enabling them to be retrieved, flat, after having been spread out, comprising: placing each leaf on a support generally in the form of a deformable dihedron, the central vein of the leaf extending on the edge o... | 02/24/1981 |
