ES23883U - Closing device for collapsible tubes intended to contain substances in paste, cream or semi-fluid (Machine-translation by Google Translate, not legally binding)
- Google Patents
Closing device for collapsible tubes intended to contain substances in paste, cream or semi-fluid (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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DONATI AURELIO
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DONATI AURELIO
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Application filed by DONATI AURELIOfiledCriticalDONATI AURELIO
Priority to ES0023883UpriorityCriticalpatent/ES23883U/en
Publication of ES23883UpublicationCriticalpatent/ES23883U/en
A closing device for collapsible tubes intended to contain substances in paste, cream or semi-fluid, characterized in that the neck of the tube is made with a valve seat and the closure is made by a valve pressed against the seat by an elastic member, the arrangement being such that the valve is opened by the thrust of the substance contained in the tube when a pressure is applied to the walls of the tube, closing again as soon as the pressure ceases to act. (Machine-translation by Google Translate, not legally binding)
ES0023883U1950-04-081950-04-08Closing device for collapsible tubes intended to contain substances in paste, cream or semi-fluid (Machine-translation by Google Translate, not legally binding)
PendingES23883U
(en)
Closing device for collapsible tubes intended to contain substances in paste, cream or semi-fluid (Machine-translation by Google Translate, not legally binding)
Closing device for collapsible tubes intended to contain substances in paste, cream or semi-fluid (Machine-translation by Google Translate, not legally binding)
Closing device for collapsible tubes intended to contain substances in paste, cream or semi-fluid (Machine-translation by Google Translate, not legally binding)
Closing device for collapsible tubes intended to contain substances in paste, cream or semi-fluid (Machine-translation by Google Translate, not legally binding)