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Priority to ES1974203394UpriorityCriticalpatent/ES203394Y/en
Publication of ES203394UpublicationCriticalpatent/ES203394U/en
Application grantedgrantedCritical
Publication of ES203394YpublicationCriticalpatent/ES203394Y/en
Improved regulated opening and closing device for casement windows, essentially characterized by the action of an articulated crank and a specific transmission system causes the longitudinal movement of a part that acts as a driving element of the opening and closing system. (Machine-translation by Google Translate, not legally binding)
ES1974203394U1974-05-281974-05-28
PERFECTED DEVICE FOR REGULATED OPENING AND CLOSING FOR CASING WINDOWS.
ExpiredES203394Y
(en)