| 2639715 | Mouthpiece cigarette | |||
| 2045601 | Tip for cigarettes | |||
| 2002886 | Apparatus for the production of cigarettes | |||
| 1968018 | Tobacco feed for making dense-end cigarettes | |||
| 1967154 | Cigarette packing machine | |||
| 1920708 | Method of manufacturing cigarettes | |||
| 1796522 | Method of manufacturing cigarettes | |||
| 0651108 | N/A | |||
| 0567947 | N/A | |||
| 0485861 | N/A | |||
| 0235886 | N/A |
| GB313428A | ||||
| DE535694C |