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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES284237ApriorityCriticalpatent/ES284237A1/en
Publication of ES284237A1publicationCriticalpatent/ES284237A1/en
Perfections introduced in the screws, characterized by comprising a lever of integral pressure one piece axially movable on the resistance guide, and provided said moving part at its free end of a semicircular toothing. (Machine-translation by Google Translate, not legally binding)
ES284237A1963-01-101963-01-10Improvements inserted in the tornilletes (Machine-translation by Google Translate, not legally binding)
ExpiredES284237A1
(en)