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VERA ORDONEZ LUIS
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VERA ORDONEZ LUIS
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Priority to ES1979247068UpriorityCriticalpatent/ES247068Y/en
Publication of ES247068UpublicationCriticalpatent/ES247068U/en
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Publication of ES247068YpublicationCriticalpatent/ES247068Y/en
Telescopic profiling pencil, essentially characterized by being constituted by an elongated and hollow body, open at one of its ends, inside which plays a drag plunger provided with a fixing head for the same tracer, provided that the aforementioned the plunger has on one of the longitudinal faces a transverse groove determining a rack in which the teeth of a toothed wheel mounted on the side wall of the hollow body and emerging to the outside mesh, with the particularity that this hollow body is constituted by two complementary pieces that, on one of their longitudinal edges and in facing situation, have respective notches determining a housing for the aforementioned toothed wheel, which rotates freely, on a pivot emerging from the bottom of one of said recesses. (Machine-translation by Google Translate, not legally binding)