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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GRACIAN MIGUEL
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GRACIAN MIGUEL
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Application filed by GRACIAN MIGUELfiledCriticalGRACIAN MIGUEL
Priority to ES0003521UpriorityCriticalpatent/ES3521Y/en
Publication of ES3521UpublicationCriticalpatent/ES3521U/en
Application grantedgrantedCritical
Publication of ES3521YpublicationCriticalpatent/ES3521Y/en
A device for perfecting vacuum filtration that essentially consists of adapting to the "Seitz" filter a brass piece, turned and without welding, which by means of a rubber washer fits over the mouth of any container, although the diameter of this oscillate between 25 and 130 millimeters. (Machine-translation by Google Translate, not legally binding)
ES0003521U1934-11-091934-11-09
Device for perfecting vacuum filtration.
ExpiredES3521Y
(en)