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Priority to ES1974205632UpriorityCriticalpatent/ES205632Y/en
Publication of ES205632UpublicationCriticalpatent/ES205632U/en
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Publication of ES205632YpublicationCriticalpatent/ES205632Y/en
Closing device for masonry tanks characterized essentially because it is integrated by a curbstone, recessed in the own constituent work of the deposit, which, curb, being constituted by a laminar profile, configures in the vicinity of its mouth a seat that foresees a channel for concentric coupling. From to. Less an annular hollow body, formed by the participation of a lower convex sheet that peripherally, comprises a refractory strut to said channel of the rim and a flat upper disc that in the vicinity of the central void forms a channel of similar characteristics to the first, being closed said central hollow by a flat lid superiorly, including on its lower face a perimetral bead that penetrates the central channel of the annular body, achieving the sealing of the closure effected, between the various elements by a mass of liquid housed in the respective channels . (Machine-translation by Google Translate, not legally binding)
ES1974205632U1974-09-031974-09-03
CLOSING DEVICE FOR MASONRY TANKS.
ExpiredES205632Y
(en)