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Priority to ES83782UpriorityCriticalpatent/ES83782Y/en
Publication of ES83782UpublicationCriticalpatent/ES83782U/en
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Publication of ES83782YpublicationCriticalpatent/ES83782Y/en
Improvements in tropical curtains or roller shutters, consisting of forming the same with ribbons supported by ribbons, laces or ropes, through through slots or perforations made in these slats, these being arranged so that the lower edge of each ribbon mounts on the upper edge of the lower immediate strip, I feel such adjacent edges of the slats maintained spaced by the tapes, cords or ropes that, in addition to acting as supporting means, act as spacers to allow a better air circulation, the ends of said ribbons, cords or ropes and the end battens fixed to the upper and lower bars, said curtain including a separate separator, consisting of a piece provided with a series of fingers adapted to be passed at will between adjacent slats, keeping them with greater separation. (Machine-translation by Google Translate, not legally binding)
ES83782U1960-04-231960-04-23
Upgrades to tropical shades or roller blinds
ExpiredES83782Y
(en)
Improvements introduced in the manufacture of venetian blinds with reel for lifting cords. (Machine-translation by Google Translate, not legally binding)