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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0290751ApriorityCriticalpatent/ES290751A1/en
Publication of ES290751A1publicationCriticalpatent/ES290751A1/en
Improvements in the manufacture of sofa beds, characterized by comprising on both sides of the movable frame that acts as support for the mattress and towards the rear, articulated levers fixed together at the opposite end, to the sides of a folding frame that constitutes the seat of the sofa, this frame having at the front and throughout its length, a plate placed at right angles, with internal stops at the ends that rest on the movable frame, thus delimiting the space occupied by the mattress, having both frames, elastic means as a sommier, the frame corresponding to the seat being on its upper plane, with some cushions fixed to it. (Machine-translation by Google Translate, not legally binding)
ES0290751A1963-08-101963-08-10Improvements in the manufacture of sofas-bed (Machine-translation by Google Translate, not legally binding)
ExpiredES290751A1
(en)