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Publication of ES266283A1publicationCriticalpatent/ES266283A1/en
An air distributing device below the screens of a compressed air winnowing arrangement in mowers-threshers, characterized by the provision of nozzle tubes for the distribution of air below the screening surface, distributed according to the resistance to current , either fixed below the screens, or in these, so that they oscillate at the same time as the oscillating screens. (Machine-translation by Google Translate, not legally binding)
ES0266283A1960-08-011961-04-04An air distribution device for thresholds (Machine-translation by Google Translate, not legally binding)
ExpiredES266283A1
(en)