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Individual
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Individual
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Priority to ES0292986ApriorityCriticalpatent/ES292986A1/en
Publication of ES292986A1publicationCriticalpatent/ES292986A1/en
"IMPROVEMENTS IN THE MOBILE SYSTEMS OF HYDRAULIC ELEVATION", characterized by the provision in a rolling frame of two parts that act as support, respectively, of a pair of scissors and a hydraulic pressure propeller cylinder; whose scissors, when driven by the piston rod of said piston, cause the elevation of a platform when rolling under it a sheaves provided at the end of two component arms of said scissors, while the rollers belonging to the other two arms are they move inside the guide channels provided on the inside of the larger sides of the frame. (Machine-translation by Google Translate, not legally binding)
ES0292986A1963-10-291963-10-29Improvements in mobile hydraulic elevation systems (Machine-translation by Google Translate, not legally binding)
ExpiredES292986A1
(en)
EQUIPMENT CONTAINING A CYLINDER AND A MOVABLE PISTON WITH A DRIVE-COUPLED IN IT, WHERE THE SEAL BETWEEN THE PISTON AND THE CYLINDER IS DESIGNED AS A ROLLER DIAPHRAGM.