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MELIA VILA MANUEL
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MELIA VILA MANUEL
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Application filed by MELIA VILA MANUELfiledCriticalMELIA VILA MANUEL
Priority to ES232172ApriorityCriticalpatent/ES232172A1/en
Publication of ES232172A1publicationCriticalpatent/ES232172A1/en
New mechanisms for recreational elements, characterized by comprising a powerful spring that works in contraction, wound externally in the upper tube and with its front end integral with said tube, while the rear is movable on a sliding ring, which hugs the tube, endowed d a lateral lug for its drag, in order to achieve the expansion of the spring, having, as an anchoring means, an articulated arm mounted on the ring, with a spring that forces it to tilt its free rear end, provided with a double fingernail of anchoring and of drag, which circulate through a longitudinal groove made for this purpose in the upper part of the tube. (Machine-translation by Google Translate, not legally binding)
ES232172A1956-11-281956-11-28New mechanisms for recreational elements (Machine-translation by Google Translate, not legally binding)
ExpiredES232172A1
(en)