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Staedtler Espanola S A
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Staedtler Espanola S A
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Application filed by Staedtler Espanola S AfiledCriticalStaedtler Espanola S A
Priority to ES1976217848UpriorityCriticalpatent/ES217848Y/en
Publication of ES217848UpublicationCriticalpatent/ES217848U/en
Application grantedgrantedCritical
Publication of ES217848YpublicationCriticalpatent/ES217848Y/en
An improved eraser device, characterized essentially by the fact that it is constituted by a housing in the manner of a handle, containing within it a selected substance, arranged to be transferable by capillary action to a fibrous wick provided with an end exterior to the housing whose end constitutes a applicator tip of the referred substance, which. It is suitable for its reaction with the dye that makes up the solution of a certain useful writer, constituting the inverting component of the molecular composition of said dye to its colorless structure. (Machine-translation by Google Translate, not legally binding)