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Individual
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Individual
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Priority to ES0078725UpriorityCriticalpatent/ES78725Y/en
Publication of ES78725UpublicationCriticalpatent/ES78725U/en
Application grantedgrantedCritical
Publication of ES78725YpublicationCriticalpatent/ES78725Y/en
Extendable lamp-holder device, characterized in that it is constituted by two tubes, an upper one of greater diameter, which is attached to the piece by means of which it is fastened to the ceiling, and another one, sliding in the previous one, which it carries in its other end the lamp holder, the screen and the handle; whose lower tube, of smaller diameter, has its upper end rose, and receives a nut, against which a smooth piece supports, of sufficient diameter to move along said rose part; in whose smooth part the ends of reed springs are embedded, which on the other side are joined in the same way to another fixed part in said tube. (Machine-translation by Google Translate, not legally binding)