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CONSTRUCCION
Patentes S L
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CONSTRUCCION
Patentes S L
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Application filed by CONSTRUCCION, Patentes S LfiledCriticalCONSTRUCCION
Priority to ES352798ApriorityCriticalpatent/ES352798A1/en
Publication of ES352798A1publicationCriticalpatent/ES352798A1/en
Improvements introduced in the digging machines, characterized by providing the tool or hoe, coupled on a straight arm, being hoe and arm in the same plane, whose arm, is articulated by suitable bearings to the end of a rotating crank on an axis that receives the movement of the tractor that is used, acting the tool on the ground in the opposite direction to the running of said tractor and behind the ground uncultivated. (Machine-translation by Google Translate, not legally binding)
ES352798A1968-04-161968-04-16Improvements introduced in the cavadoras machines. (Machine-translation by Google Translate, not legally binding)
ExpiredES352798A1
(en)