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Priority to ES0066751UpriorityCriticalpatent/ES66751U/en
Publication of ES66751UpublicationCriticalpatent/ES66751U/en
Reserve feeder device for fountain pens, consisting essentially of a set of pieces assembled at the point where the supply tank is connected to the nozzle carrying the down, of which one of them is constituted by a tubular body that rises a a certain height of the bottom of the said deposit and provided with lower openings provided for the circulation of the ink towards a perforation that ends in the conduit that ends in the writer element, having a diameter equivalent to the inside of said tube, effects of the guided displacement in both directions of an equally tubular piston, capable of intercommunicating the reservoir with the piece and able to be moved at will, on the one hand, by a slide, mounted on the latter and provided with means for driving from the outside, and on the other, by the piston itself usable to suck the liquid in the fa It's loading. (Machine-translation by Google Translate, not legally binding)
ES0066751U1958-06-071958-06-07Feeding device for fountain pens (Machine-translation by Google Translate, not legally binding)
PendingES66751U
(en)
A fluid ink picture fountain system with constant and graduable feed device and with replaceable and rechargeable load cartridge (Machine-translation by Google Translate, not legally binding)