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Individual
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Individual
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Priority to ES94063UpriorityCriticalpatent/ES94063Y/en
Publication of ES94063UpublicationCriticalpatent/ES94063U/en
Application grantedgrantedCritical
Publication of ES94063YpublicationCriticalpatent/ES94063Y/en
For a set of removable tubes for tents and other analogous uses, which is characterized by being constituted by three (or more) tubes of equal total height, which fit one into another by carrying two, contiguous, a narrowing, the end tubes being provided, next to the terminals adjacent to the central tube, of two riveted pins, which pass through them diametrically and each of which, naturally on the inside, has a piece of chain attached, the two of them entering inside the central tube on each side of this, joining a spring that goes inside that, which keeps the two pieces of chain taut and, therefore, ensures the firm unión of the three tubes fitted, by pressure of the ends on the central, then a single tube is formed, which can be pushed into the ground by the lower part of the last tube, in a suitable manner for this. (Machine-translation by Google Translate, not legally binding)
ES94063U1962-07-041962-07-04
Set of removable tubes for tents and other similar
ExpiredES94063Y
(en)