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Priority to ES112366UpriorityCriticalpatent/ES112366Y/en
Publication of ES112366UpublicationCriticalpatent/ES112366U/en
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Publication of ES112366YpublicationCriticalpatent/ES112366Y/en
Improved cultivator of the type comprising the bars mounted articulately on the frames characterized in that the arms of the relatively shortened bars are solidariamente welded to end on respective discs or plates of appropriate diameter and thickness being each of these discs located between two others of smaller thickness that are fixed by welding on the parallel bars of the frame, the three forming a single assembly in which only the central plate is articulated, having a plate in its lower part for the unión of the recoil spring of its longitudinal and longitudinal movements. A small circular recess in the center of both sides or friction surfaces with the fixed side plates until a lubrication hole will arrive. (Machine-translation by Google Translate, not legally binding)