ES249595A1 - Improved improvements in obtaining bobinated thread packages (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improved improvements in obtaining bobinated thread packages (Machine-translation by Google Translate, not legally binding)
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Onderzoekings Instituut Research
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Onderzoekings Instituut Research
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Publication of ES249595A1publicationCriticalpatent/ES249595A1/en
Improvements introduced in the mechanisms of locking and retention for pens according to which the ballpoint pen is organized inside a general housing having an open end with internal thread to receive a sleeve longitudinally communicated inside of which housing houses a reservoir of ink provided with a tool or writing tip on one of its ends, this reservoir being guided by means of an elastic washer disposed inside the casing, characterized in addition by the fact of installing inside the said casing a mechanism that immobilizes the deposit during the writing phase integrated by a stop and guide piece; a pusher member in the manner of a counterweight threaded on a rod terminated by a spherical head resting on the inner end of the ink reservoir. (Machine-translation by Google Translate, not legally binding)
ES0249595A1958-06-111959-05-23Improved improvements in obtaining bobinated thread packages (Machine-translation by Google Translate, not legally binding)
ExpiredES249595A1
(en)
Improvements in the mechanism intended to move the writing points in multi-colored pencils and pen layers (Machine-translation by Google Translate, not legally binding)