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 ES0007521UpriorityCriticalpatent/ES7521Y/en
Publication of ES7521UpublicationCriticalpatent/ES7521U/en
Application grantedgrantedCritical
Publication of ES7521YpublicationCriticalpatent/ES7521Y/en
The property and the exclusive exploitation of a feeding device for tyralignals that essentially consists in establishing the handle of the pigtail in a hollow body to which a cap has been inserted that i can have sliding movement along said handle and is requested by a compression spring which cap is attached to the upper fundus the pin which fits in the bone of the handle and serves to absorb the ink are to be fed to the line drawing by properly opening said cap with the plunger passing the liquid to the hollow of the handle where it is reservation. (Machine-translation by Google Translate, not legally binding)
ES0007521U1942-05-151942-05-15
Feeding device for pencils.
ExpiredES7521Y
(en)