ES213646A1 - Improvements in the device from shutter to venetian, provide them with double sliding sheets, suitable to reduce the penetration of the light in position of closure (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the device from shutter to venetian, provide them with double sliding sheets, suitable to reduce the penetration of the light in position of closure (Machine-translation by Google Translate, not legally binding)
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BERNI ORESTE
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BERNI ORESTE
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Publication of ES213646A1publicationCriticalpatent/ES213646A1/en
Improvements in the venetian blind device, providing them with double sliding sheets, suitable for reducing the penetration of light in the closed position, characterized by the fact that, in substitution of each of the normal sheets there is a pair of slides sliding relative to one another perpendicular to their length, one of the sheets being provided, at least, with each pair, with notches or notches along at least one of its edges, in correspondence with orientation tapes to allow that, by inclining the sheets, the foil provided with notches can slide on the other and therefore protrude with respect to the tapes to approximate with the lower edge itself to the upper sheet of the pair of lower immediate sheets, until also touch the. (Machine-translation by Google Translate, not legally binding)
ES0213646A1953-02-141954-02-12Improvements in the device from shutter to venetian, provide them with double sliding sheets, suitable to reduce the penetration of the light in position of closure (Machine-translation by Google Translate, not legally binding)
ExpiredES213646A1
(en)
Improvements in the device from shutter to venetian, provide them with double sliding sheets, suitable to reduce the penetration of the light in position of closure (Machine-translation by Google Translate, not legally binding)
Improvements in the device from shutter to venetian, provide them with double sliding sheets, suitable to reduce the penetration of the light in position of closure (Machine-translation by Google Translate, not legally binding)
Improvements in the blind to the venetian device to reduce the penetration of the light in position of closure (Machine-translation by Google Translate, not legally binding)
Devices for cleaning, on the outside, the windows of guillotine windows in metallic carpentry. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of blinds for the closure of windows of doors and doors (Machine-translation by Google Translate, not legally binding)