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Priority to ES0075591UpriorityCriticalpatent/ES75591Y/en
Publication of ES75591UpublicationCriticalpatent/ES75591U/en
Application grantedgrantedCritical
Publication of ES75591YpublicationCriticalpatent/ES75591Y/en
Improved closing for guillotine windows, characterized by providing the window frame with a horizontal crosspiece, provided with a retention fit, against which the upper crosspiece of the leaf is pressed, provided with another fitting complementary to the previous one, pushed by means of a set of springs, the frame and the leaf being placed in the same plane in the closed position, and by providing the lower beam with two flashing sheets, one on each face, of sufficient width to close the space displaced by the blade when pushed by the springs. (Machine-translation by Google Translate, not legally binding)
ES0075591U1959-08-111959-08-11
Perfected closure for sash windows
ExpiredES75591Y
(en)