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Individual
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Individual
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Priority to ES1973191932UpriorityCriticalpatent/ES191932Y/en
Publication of ES191932UpublicationCriticalpatent/ES191932U/en
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Publication of ES191932YpublicationCriticalpatent/ES191932Y/en
Mattresses And Other Support Structures For Chairs And Beds
(AREA)
Invalid Beds And Related Equipment
(AREA)
Abstract
Inflatable backrest, characterized by being constituted by a set of bags of elastic inflatable material, which are all joined and joined by the same line of unión or welding, on one side, forming on the opposite side as a fan of bags, which are all interconnected by a conduit, through which air is blown simultaneously in all these bags, whose inflation produces the conformation of a backrest, with an inclined plane whose lowest level coincides with the line of unión of the bags, and. Whose backrest located between the bed and the mattress can be used as an advantageous substitution of the metal backrests of beds, equally adjustable, and can be used as an element of rest and rest in camping and beach. (Machine-translation by Google Translate, not legally binding)