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Priority to ES0087419UpriorityCriticalpatent/ES87419Y/en
Publication of ES87419UpublicationCriticalpatent/ES87419U/en
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Publication of ES87419YpublicationCriticalpatent/ES87419Y/en
Drawing device for Chinese ink drawings, which is essentially characterized by being constituted by a tubular body, which has an area topped by an open point, like an oblong mouth, said area being occupied by longitudinal ribs and being solidary of said tubular body, by its region opposite to that occupied by the alluded oblong mouth, a cap, inside which is capable of axially rotating an internally threaded impeller body that has a button emerging from that cap, cooperating with such thread a head threaded integral of a rod, to which is attached a cursor that has two own channels to slide through the aforementioned guide ribs. (Machine-translation by Google Translate, not legally binding)
ES0087419U1961-05-271961-05-27
Scraping device for Chinese ink drawings
ExpiredES87419Y
(en)
Improvements in bottles of flexible material, equipped with shutter and nebulizer device (Machine-translation by Google Translate, not legally binding)
Improved device for the actuation and replacement of the carmine bar in a lab pencil case (Machine-translation by Google Translate, not legally binding)