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Individual
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Individual
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Priority to ES200448ApriorityCriticalpatent/ES200448A1/en
Publication of ES200448A1publicationCriticalpatent/ES200448A1/en
Perfeccionamientos in the tendederas of at least two ends, characterized by a device separador of the ends or cords of the same, maintained under tension, endowed with a hollow cylindrical cover of open ends, of a body rotatably mounted on the cover and supported by it, of border elements of the cover and body, of, at least, a tree or spike housed in the body and extended in the direction transverse to it, and at least one grooved pulley mounted on said shaft. (Machine-translation by Google Translate, not legally binding)
ES200448A1951-11-131951-11-13Improvements in two cabos trenches at least (Machine-translation by Google Translate, not legally binding)
ExpiredES200448A1
(en)
An apparatus to improve wire tension in the construction of precompriment concrete elements (Machine-translation by Google Translate, not legally binding)
Folding umbrella, consisting of a support cane and a cover with its armor of the same piece (Machine-translation by Google Translate, not legally binding)