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Individual
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Individual
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Priority to ES77590UpriorityCriticalpatent/ES77590Y/en
Publication of ES77590UpublicationCriticalpatent/ES77590U/en
Application grantedgrantedCritical
Publication of ES77590YpublicationCriticalpatent/ES77590Y/en
Improved metallic window, characterized essentially by the fact that the frame and the frame thereof are constituted by metal sheet duly folded, until its seam ends form so that its folds give it sufficient rigidity constituting hollow elements that join in their vertical and horizontal parts to the bias by welding, the frame comprising in its support part to the hollow of the window a normal fold to its supporting face in its middle part for fastening to the anchoring means attached to the wall, and on its face opposite inside a diagonal projection constituted by a fold of its front and a projection in the back constituted by the two open ends bent diagonally inwards and on themselves to effect the closure. (Machine-translation by Google Translate, not legally binding)
ES77590U1959-12-091959-12-09
Perfected metal window
ExpiredES77590Y
(en)
System of assembly and coupling of the elements to form chairs and folding seats and of its removable fabric (Machine-translation by Google Translate, not legally binding)