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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AGUIRREGOMEZCORTA SA
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AGUIRREGOMEZCORTA SA
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Publication date
Application filed by AGUIRREGOMEZCORTA SAfiledCriticalAGUIRREGOMEZCORTA SA
Priority to ES409743ApriorityCriticalpatent/ES409743A1/en
Publication of ES409743A1publicationCriticalpatent/ES409743A1/en
Hydraulic lifting jack, characterized by the arrangement of two cylinders communicated on a monobloc support body, between which a valve body is inserted, one of said cylinders, arranged vertically, slides on a fixed plunger provided with a support foot, while inside the second cylinder slides a plunger, operated alternatively with manual control, acting as a suction-impelling pump of the hydraulic fluid contained in a reservoir incorporated in the set, so that through the body of valves, conveniently requested by suitable springs, said fluid passes from the compression chamber of the pump to the expansion chamber of the lifting cylinder, which externally has a support able to regulate its position or height on the cylinder, said support bearing a suspension element and hooking of the objects to raise. (Machine-translation by Google Translate, not legally binding)
ES409743A1972-12-181972-12-18Hydraulic elevator. (Machine-translation by Google Translate, not legally binding)
ExpiredES409743A1
(en)
A hydropneumatic elevator group, especially for its incorporation to adjustable tables and chairs without stairs at height. (Machine-translation by Google Translate, not legally binding)