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Individual
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Priority to ES0073038UpriorityCriticalpatent/ES73038Y/en
Publication of ES73038UpublicationCriticalpatent/ES73038U/en
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Publication of ES73038YpublicationCriticalpatent/ES73038Y/en
A device for adjusting the height of the furniture, essentially characterized by consisting of a hollow plunger, integral with a leg of the furniture, which carries a valve on its lower face, which opens outwards and which is commanded through a union universal and a connecting rod, by an upper manual lever, the valve being kept in closed position by the action of a spring; and being able to slide the hollow piston, inside a cylinder that rests against the ground and that is full of a liquid. (Machine-translation by Google Translate, not legally binding)
ES0073038U1959-04-081959-04-08
Device for adjusting the height of furniture
ExpiredES73038Y
(en)
Improvements introduced in the manufacture of valvular groups for pressure coffee machines (Machine-translation by Google Translate, not legally binding)