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Individual
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Individual
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Priority to ES0165620UpriorityCriticalpatent/ES165620U/en
Publication of ES165620UpublicationCriticalpatent/ES165620U/en
Sealing plug characterized in that on a flat circular surface there is provided a deep circular channel close to the edge formed by an outer vertical wall topped at the bottom by a bevelling towards the interior, of whose wall part near its lower end and shaped of frontal branch curved upwards, the other wall of the circular channel, whose trajectory is then presented inclined towards a point near its center. (Machine-translation by Google Translate, not legally binding)
ES0165620U1971-01-281971-01-28Plug for sealing (Machine-translation by Google Translate, not legally binding)
PendingES165620U
(en)