Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1971197380UpriorityCriticalpatent/ES197380Y/en
Publication of ES197380UpublicationCriticalpatent/ES197380U/en
Application grantedgrantedCritical
Publication of ES197380YpublicationCriticalpatent/ES197380Y/en
Improved subsoiler, characterized by the provision of a bent arm, whose upper end is articulated to the tractor, the opposite being articulated with a bolt to a floating support that is also articulated to a lever centrally in two semi-axles mounted in corresponding stumps belonging to the body of the subsoiler, each semi-axis having at its free end two parallel connecting rods with holes that are crossed by the fastener with which said connecting rods are attached to the lifting bars of the tractor's draft. (Machine-translation by Google Translate, not legally binding)