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ACHA SL
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ACHA SL
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Priority to ES1982268468UpriorityCriticalpatent/ES268468Y/en
Publication of ES268468UpublicationCriticalpatent/ES268468U/en
Application grantedgrantedCritical
Publication of ES268468YpublicationCriticalpatent/ES268468Y/en
Auxiliary Apparatuses For Manual Packaging Operations
(AREA)
Abstract
Improved drawing compass, consisting of two arms, one of which has provided a flat head with a transverse through hole, while the other has provided two wings scoltantes the previous one also provided with through holes in all which faces a pin shaft is mounted, characterized in that the through hole of one of the wings is torn while the pin shaft is a screw provided with a threaded end portion and a smooth intermediate and with diametrically opposite notches in which it is placed. They house the smooth walls of the flush hole protruding the threaded end of the pin shaft relative to the compass head where it is screwed in by a nut so that the compass is dismounted and one of its arms is fixed with respect to the axle pin. (Machine-translation by Google Translate, not legally binding)