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Individual
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Individual
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Priority to ES99081UpriorityCriticalpatent/ES99081Y/en
Publication of ES99081UpublicationCriticalpatent/ES99081U/en
Application grantedgrantedCritical
Publication of ES99081YpublicationCriticalpatent/ES99081Y/en
Device for maintaining and regulating the opening of the windows, essentially characterized by the fact of consisting of two coupled parts, namely a support fixed by screws with cavity to receive a second piece that is S-shaped, with step between each zone extreme, existing in the parts that form the hooks in s, edges with teeth whose mission is to achieve mutual retention and also hold a command consisting of a long rotating piece and topped on a knob. (Machine-translation by Google Translate, not legally binding)
ES99081U1963-04-251963-04-25
Device to maintain and regulate the opening in the windows
ExpiredES99081Y
(en)