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Individual
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Individual
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Priority to ES0023437UpriorityCriticalpatent/ES23437U/en
Publication of ES23437UpublicationCriticalpatent/ES23437U/en
A hydrovisor device essentially characterized in that it has a visor camera constituted by an enclosure having two sloping walls divergent towards the lower part and two inclined transparent walls, in which chamber is housed a spherical or hollow analogue body of closed cavity for which can be used as a float, said chamber being inserted in the conduit for the passage of the liquid so that it penetrates in it superiorly and leaves it inferiorly indicating its passage through the fluctuations of flotation of said ball or hollow body. (Machine-translation by Google Translate, not legally binding)
ES0023437U1950-05-021950-05-02A hydrovisor device (Machine-translation by Google Translate, not legally binding)
PendingES23437U
(en)