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Individual
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Individual
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Priority to ES0323921ApriorityCriticalpatent/ES323921A1/en
Publication of ES323921A1publicationCriticalpatent/ES323921A1/en
Improvements in side-scrolling roll-up doors, essentially consisting of forming them based on a plurality of vertical uprights hingedly joined by transverse cables or equivalent flexible elements, whose uprights are slidable at their lower end on a guide provided at the threshold of the door, while, by its upper extremity, are displaceable with the help of respective wheels on a rail attached to the lintel; the said posts being concealable to open the door, in one or two housings determined by respective boxes disposed respectively in one or in the two jambs of the frame, whose boxes are provided with a lower guide and a spiral upper rail in which wind the door and located in prolongation of the above guide and rail. (Machine-translation by Google Translate, not legally binding)
ES0323921A1966-03-071966-03-07Improvements in rolling doors of side displacement. (Machine-translation by Google Translate, not legally binding)
ExpiredES323921A1
(en)