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Priority to ES0255355ApriorityCriticalpatent/ES255355A2/en
Publication of ES255355A2publicationCriticalpatent/ES255355A2/en
Improvements introduced in the object of the main patent no. 254.067, filed on december 10, 1959 by "underwater apparatus locator of fish banks" characterized in that it comprises a watertight housing of frustoconical shape provided with a flange for screwing to a lid, by means of screws with nut, the cover has a ring for its suspension and two pipes conditioned to plug in the respective air inlet and outlet pipes, between the flange and the cover a gasket is arranged and the air inlet pipe penetrates through the cover through a hole in it practiced up to the inside of the casing. (Machine-translation by Google Translate, not legally binding)
ES0255355A1960-01-281960-01-28Submarine apparatus locator of fish banks (Machine-translation by Google Translate, not legally binding)
ExpiredES255355A2
(en)
Station of arrival and departure of underwater vehicles, particularly for tourist excursions (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of obturation systems, applicable to deposits for toilets and similar (Machine-translation by Google Translate, not legally binding)
Procedure and apparatus for aeration by the environment of the water that flows at pressure, especially in faucets (Machine-translation by Google Translate, not legally binding)
Device for the preparation and cleaning of bathing water in swimming pools, especially those located in the open air (Machine-translation by Google Translate, not legally binding)
An apparatus to automatically ensure the oil level in the crankcase of explosion, combustión and engine engines in general (Machine-translation by Google Translate, not legally binding)