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Application filed by Αθανασιος Μητσιος, Δημητρα Αθανασιου ΜητσιουfiledCriticalΑθανασιος Μητσιος
Priority to GR20010100383ApriorityCriticalpatent/GR1004360B/en
Publication of GR20010100383ApublicationCriticalpatent/GR20010100383A/en
Publication of GR1004360BpublicationCriticalpatent/GR1004360B/en
t is disclosed herein a shutter-opening mode according which mode the ends of the shutter are not fixed with hinges or nipples; same shutter is not sliding on the outer side of a wall, nor rolling onto wheels between a double wall. A circularly moving mechanism supports the shutter from its centre and helps said shutter to move in parallel relationship to itself and the mechanism position.