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Priority to ES0053340UpriorityCriticalpatent/ES53340Y/en
Publication of ES53340UpublicationCriticalpatent/ES53340U/en
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Publication of ES53340YpublicationCriticalpatent/ES53340Y/en
An improved loading device for fountain pens, characterized by being composed of a thermoplastic cover, with a longitudinal sectioning, provided with a strip of elastic metal fixed at its upper end in a retention plane having a terminal cap of said cover, which is a thread in an intermediate threaded section of the fountain pen body of the fountain pen, inside which cover the ink tank is housed, made of flexible plastic material, having internally a thread for threading it in a section also threaded extreme of the drawer holder, which presents in addition to these two threaded sections, another section, intended to thread in it the normal outer body to all the fountain pens. (Machine-translation by Google Translate, not legally binding)
ES0053340U1956-03-211956-03-21
Improved loading device for fountain pens
ExpiredES53340Y
(en)