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Priority to ES91599UpriorityCriticalpatent/ES91599Y/en
Publication of ES91599UpublicationCriticalpatent/ES91599U/en
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Publication of ES91599YpublicationCriticalpatent/ES91599Y/en
"HYDRAULIC COUPLERS COUPLED TO MECHANICAL LATHES, PERFECTED" that are characterized by a cylinder-piston assembly, consisting of the cylinder by two pieces, one of which is fixed to the lathe, and the piston consisting of a cylindrical body with a cylindrical projection in its middle part, which acts as a piston, whose two faces are put in communication with the hydraulic conduits by means of two axial holes open laterally on both sides of said projection. (Machine-translation by Google Translate, not legally binding)
ES91599U1962-02-241962-02-24
Hydraulic copiers attachable to mechanical lathes, perfected
ExpiredES91599Y
(en)
Attachable device to hydraulic garments for unión with set of the pressure pistons to the table (Machine-translation by Google Translate, not legally binding)
Improvements in elevation, transfer and hydraulic reversion mechanisms for agricultural appearances (Machine-translation by Google Translate, not legally binding)