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Priority to ES1973196182UpriorityCriticalpatent/ES196182Y/en
Publication of ES196182UpublicationCriticalpatent/ES196182U/en
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Publication of ES196182YpublicationCriticalpatent/ES196182Y/en
Rectifying device of interiors that being of the type of which an abrasive wheel is disposed at the end of an oscillating arm, capable of also performing forward and backward movements, being arranged at the end of the arm opposite to that which incorporates the abrasive wheel the means for driving said abrasive wheel, essentially characterized in that it is constituted by two arms each of which incorporates an abrasive wheel and are related to each other by a hydropneumatic cylinder articulated to both arms near the grinding wheels, while the arms are opposed they are articulated in points of a car that can slide in one direction and another dragging the arms. (Machine-translation by Google Translate, not legally binding)