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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES98751UpriorityCriticalpatent/ES98751Y/en
Publication of ES98751UpublicationCriticalpatent/ES98751U/en
Application grantedgrantedCritical
Publication of ES98751YpublicationCriticalpatent/ES98751Y/en
Useful retractable eraser, characterized by being constituted by a tubular handle cover with internal thread and one of its open ends, which has coupled on the opposite end a drive carrying a brush and to which is fixed a guide tube that extends over the entire length of the cover, provided with a longitudinal slit and inside which is sliding mounted a pusher plunger, equipped with a radial toothed tongue that protrudes through the slit and engages the thread of the cover on whose plunger a rubber eraser rod is fixed that protrudes from the end of the former. (Machine-translation by Google Translate, not legally binding)