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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Individual
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Individual
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Priority to ES0011781UpriorityCriticalpatent/ES11781Y/en
Publication of ES11781UpublicationCriticalpatent/ES11781U/en
Application grantedgrantedCritical
Publication of ES11781YpublicationCriticalpatent/ES11781Y/en
A tubular device for the feeding of fountain pens, which is applied to the fountain pens, in which the suction is carried out by means of an elastic pouch installed inside the container of the pen, which pouch is operated by a stem that leaves the outside and through which action the broadening of the bag itself is produced, which is then reduced in its volume by the elastic action thereof. (Machine-translation by Google Translate, not legally binding)
ES0011781U1945-07-141945-07-14
Tubular device for feeding fountain pens.
ExpiredES11781Y
(en)
Device to download pressure mainly a valve of a pressure regulator charged with various pressures (Machine-translation by Google Translate, not legally binding)