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Individual
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Individual
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Priority to ES93762UpriorityCriticalpatent/ES93762Y/en
Publication of ES93762UpublicationCriticalpatent/ES93762U/en
Application grantedgrantedCritical
Publication of ES93762YpublicationCriticalpatent/ES93762Y/en
A screw cap, with airtight closure, for bottles, characterized by the fact that it is slightly conical and of rigid material with its longitudinal grooves and in which its internal thread starts from a circular groove in which small peripheral ears are housed that the sealing plug is provided in the form of a cup of flexible material that adapts to the mouth of the bottle, the circumstance of presenting said plug, on its upper face, a circular recess whose center starts a threaded hole that it does not cross longitudinally and in which it is threaded to remove and put the lower stem of a spatula having an oblong cross section and its tip truncated. (Machine-translation by Google Translate, not legally binding)
ES93762U1962-06-131962-06-13
Screw cap with hermetic closure for bottles
ExpiredES93762Y
(en)