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Priority to ES0228062ApriorityCriticalpatent/ES228062A2/en
Publication of ES228062A2publicationCriticalpatent/ES228062A2/en
Device in seed seeder machines of the kind in which an upwardly diverging cup or hopper is mounted to rotate about a vertical axis with the lower portion submerged within the seed in a tank and with the top edge at the level of a certain number of seeds. Channels or lumbreras placed in a circle and each of which leads to a sowing grid and with at least one adjustable opening formed in the bottom of its base in communication with said tank, characterized by a second tank that is mounted on said rotating cup and has a lower portion in the form of a funnel with an adjustable outlet, through which the seed can be taken into the interior of said rotating cup. (Machine-translation by Google Translate, not legally binding)
ES0228062A1956-04-201956-04-20A device in seeding machines. (Machine-translation by Google Translate, not legally binding)
ExpiredES228062A2
(en)