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Priority to ES1970161350UpriorityCriticalpatent/ES161350Y/en
Publication of ES161350UpublicationCriticalpatent/ES161350U/en
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Publication of ES161350YpublicationCriticalpatent/ES161350Y/en
Liquid level checking device essentially characterized in that it comprises in combination a valve located in a liquid and a suction pump and arranged remotely from the valve, the valve and suction port of the pump being connected to each other by a pipe circuit and characterized also because the valve introduced into the liquid, consists of a body inside which moves a floating buoy which, driven by the liquid level, closes the suction hole leading to the pump. (Machine-translation by Google Translate, not legally binding)
ES1970161350U1970-08-281970-08-28
LEVEL VERIFYING DEVICE OF A LIQUID.
ExpiredES161350Y
(en)