ES254685A3 - Mechanism for retention and expulsion in double loaded ballpoint (Machine-translation by Google Translate, not legally binding)
- Google Patents
Mechanism for retention and expulsion in double loaded ballpoint (Machine-translation by Google Translate, not legally binding)
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Mechanism for the retention and expulsion of pens of double load characterized by inserting between the two charges, in its opposite part to the writing, an inverted V-shaped spring, which at its vertex is coupled a pushbutton that is housed in the upper part of the pen. (Machine-translation by Google Translate, not legally binding)
ES0254685A1959-12-311959-12-31Mechanism for retention and expulsion in double loaded ballpoint (Machine-translation by Google Translate, not legally binding)
ExpiredES254685A3
(en)