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| Number | Title | Issue Date |
| 6829840 | Circular vibratory fluid bed dryer A two-deck apparatus, one deck above the other, is provided for enabling drying of approximately twice as much material with very little increase in heat used to dry the material, when compared to a single deck dryer. The fan usually provided with dryers of this typ... | 12/14/2004 |
| 6216875 | Vibrating screener An improved vibrating screener includes a tangential input system for the material to be processed, combined with a channel internal to the machine and for directing air down through the center of the unit to assist the screened material flowing down the ... | 04/17/2001 |
| 5873469 | Vibrating screener An improved vibrating screener is disclosed as including an inlet system which provides for tangential input of the material to be processed by the screener. A spacing frame is provided in connection with the tangential inlet in order to separate material... | 02/23/1999 |
| 5799799 | Ultrasonic screening system A device for screening cohesive material, and for eliminating screen blinding, is disclosed. The device includes a transducer for transmitting ultrasonic frequency throughout the screen surface, with the transducer supported independently of the screen in... | 09/01/1998 |
| 5700497 | Vibratory agglomerator An agglomerator structure, used in conjunction with a sifting structure, is described to provide variable sized agglomerates and uniform agglomeration, using at least one cone, with apex pointing toward the feed flow, and an inverted cone with a screen be... | 12/23/1997 |
