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Priority to ES1971174744UpriorityCriticalpatent/ES174744Y/en
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Publication of ES174744YpublicationCriticalpatent/ES174744Y/en
Operating, Guiding And Securing Of Roll- Type Closing Members
(AREA)
Abstract
Device for driving roller shutters, characterized in that it is made up of two plates provided with holes to facilitate their attachment to the upper part of the respective jambs, each of which presented bearings intended respectively for the assembly of the main shaft and the sliding shaft, both tubular, the initial axis disposing at one end of a pulley in which a cable is wound, the free end of which is joined to a drive lathe and because the plates present on the front face a plate that overlaps the outside of the wall and that is prolonged according to the guide of the shutter which is mounted in a hinged way to said plate. (Machine-translation by Google Translate, not legally binding)
ES1971174744U1971-11-301971-11-30
DEVICE FOR THE OPERATION OF ROLLER BLINDS.
ExpiredES174744Y
(en)
Improvements in the construction of drive groups for the support barreta of a venetian shutter. (Machine-translation by Google Translate, not legally binding)