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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0064869UpriorityCriticalpatent/ES64869Y/en
Publication of ES64869UpublicationCriticalpatent/ES64869U/en
Application grantedgrantedCritical
Publication of ES64869YpublicationCriticalpatent/ES64869Y/en
Useful for dilating metal tubes characterized by comprising a tubular part whose end is of slightly enlarged diameter, said piece consisting of four longitudinal cuts diametrically opposed two by two and which, initiated at the end of the largest diameter of said tubular piece, exceed half of its diameter. length. (Machine-translation by Google Translate, not legally binding)
ES0064869U1958-03-141958-03-14
Useful for dilating metal tubes
ExpiredES64869Y
(en)