Instrument to write. (Machine-translation by Google Translate, not legally binding)

摘要

Writing instrument that includes a writing element, an ink tank, an ink driving device that ensures communication between said tank and said writing element and a means for ventilation of said ink tank, which includes a second duct which extends along the external face of said ink guiding device and which has one end communicating with said reservoir while the other communicates with the outside. (Machine-translation by Google Translate, not legally binding)