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| Number | Title | Issue Date |
| 5232100 | Method and apparatus for detecting and eliminating cigarettes with loose filter tips during cigarette manufacturing An apparatus and method for detecting and eliminating cigarettes having loose filter tips whereby the tobacco rod end of a filter cigarette is held in place and a pre-set separating force is exerted on the filter to see if the filter is secured properly t... | 08/03/1993 |
