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Individual
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Priority to ES0086370UpriorityCriticalpatent/ES86370U/en
Publication of ES86370UpublicationCriticalpatent/ES86370U/en
Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments
(AREA)
Abstract
"MECHANISM OF DRIVING RETRACTABLE WRITING ELEMENTS" characterized in that it is essentially constituted by the combination of three pieces; one of them forming part of the pushbutton emerging from the upper end of the removable back of the writer element, has a hole of appropriate section where the two pins of a spring in the form of a "U" fit, one of whose pins It is shorter than the other and has a fold in a place that depending on whether it is located inside the guide hole of the piece-push-button or outside it, the temples tend to approach or separate, effect that is used to place the end of the pin cut against the end of a cap fitted inside the removable part of the writer element, according to the writer's tip is outside or inside the said cap when it is desired to hide the writer's tip. (Machine-translation by Google Translate, not legally binding)
ES0086370U1961-03-231961-03-23Retractable elements drive mechanism (Machine-translation by Google Translate, not legally binding)
PendingES86370U
(en)