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| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 03/16/1976 | US3943832 Method and apparatus for the handling of tow in the manufacture of tobacco smoke filters containing particulate material | | 03/02/1976 | US3941036 Continuous filter rod making machines | | 02/24/1976 | US3939849 Filter elements | | 02/24/1976 | US3939848 Smoking article | | 01/20/1976 | US3933160 Tobacco-smoke filters | | 01/06/1976 | US3930935 Apparatus for making webs of filtering material for tobacco product filters, particularly cigarette filters |
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