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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TOURAL MARCELINO
Original Assignee
TOURAL MARCELINO
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Filing date
Publication date
Application filed by TOURAL MARCELINOfiledCriticalTOURAL MARCELINO
Priority to ES0003590UpriorityCriticalpatent/ES3590Y/en
Publication of ES3590UpublicationCriticalpatent/ES3590U/en
Application grantedgrantedCritical
Publication of ES3590YpublicationCriticalpatent/ES3590Y/en
A funnel with automatic closing with graduation, characterized in that in its bottom of the wide part is placed a valve, plug or plug that prohibits the passage of liquids due to the pressure formed by the spring, which in conjunction with the rubber adhered to the valve forms an inviolable obstruction, which prevents the passage of any amount of liquid. (Machine-translation by Google Translate, not legally binding)
ES0003590U1935-04-011935-04-01
Funnel with automatic graduation closure.
ExpiredES3590Y
(en)