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Individual
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Individual
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Priority to ES1968136264UpriorityCriticalpatent/ES136264Y/en
Publication of ES136264UpublicationCriticalpatent/ES136264U/en
Application grantedgrantedCritical
Publication of ES136264YpublicationCriticalpatent/ES136264Y/en
Improved mechanical jack, characterized by comprising a tubular body of square section, with a longitudinal slot through and entry in one of its faces, inside which a spindle has been arranged, duly encasquillado at its ends and that in its upper part has been fixed to one of the pinions of a conical pair that changes the direction of movement transmitted on the other pinion support of the mechanism "U" shape having provided a sheet in the form of "U" also, envelope on that for inspection. (Machine-translation by Google Translate, not legally binding)