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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Application filed by IndividualfiledCriticalIndividual
Priority to ES1967130538UpriorityCriticalpatent/ES130538Y/en
Publication of ES130538UpublicationCriticalpatent/ES130538U/en
Application grantedgrantedCritical
Publication of ES130538YpublicationCriticalpatent/ES130538Y/en
Marking device, characterized by having provided in the joint between the open end of the tank containing the fibrous mass soaked with ink and the head that is axially crossed by the writer's wick, radial openings made on the edge of the tank or on the step of headrest seat arranged to allow penetration. Of external air, having also calculated the sections of the extreme zone of the internal christmas of the deposit and of the area of the head that plugs under pressure inside this cavity, so as to originate longitudinal channels, arranged to allow circulation of the expressed air towards the interior of the deposit. (Machine-translation by Google Translate, not legally binding)