ES11569U - Mechanism for the subjection and movement of the graphite mine in the hidden mine pens. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Mechanism for the subjection and movement of the graphite mine in the hidden mine pens. (Machine-translation by Google Translate, not legally binding)
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CASANOVAS TINTORE MIGUEL
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CASANOVAS TINTORE MIGUEL
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Priority to ES0011569UpriorityCriticalpatent/ES11569Y/en
Publication of ES11569UpublicationCriticalpatent/ES11569U/en
Application grantedgrantedCritical
Publication of ES11569YpublicationCriticalpatent/ES11569Y/en
A mechanism for the subjection and movement of the graphite mine in the concealed mine pens, essentially characterized by being formed by a cone that forms the tip of the pencil with a longitudinal hole for the passage of the graphite mine; a small tube, direction of rotation that is of the pen. (Machine-translation by Google Translate, not legally binding)
ES0011569U1945-05-231945-05-23
Mechanism for holding and moving the graphite lead in hidden lead pens.
ExpiredES11569Y
(en)