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Priority to ES0046367UpriorityCriticalpatent/ES46367Y/en
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Publication of ES46367YpublicationCriticalpatent/ES46367Y/en
An extensible bar, which essentially is characterized by being constituted by a tube that, inside and approximately in its central part, has a washer attached, which washer in turn has a bar attached, threaded on either side of the washer and, in that, at each end of the tube and in its interior, a tube is inserted, whose internal tubes, at the ends that are inside the outer tube, are fixed with a nut, in whose nuts the threaded parts are threaded. the coaxial bar with the external tube. (Machine-translation by Google Translate, not legally binding)
ES0046367U1955-02-081955-02-08
An extendable bar
ExpiredES46367Y
(en)
Device with a traveling wave tube, the outer wall of which has a larger diameter at the point of the electron syringe than at the point of the delay line
Extensible beams and telescopically adjustable, particularly for formwork, composites of internal and external beam elements (Machine-translation by Google Translate, not legally binding)