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BROCHON WIHLEM RENE
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BROCHON WIHLEM RENE
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Publication date
Application filed by BROCHON WIHLEM RENEfiledCriticalBROCHON WIHLEM RENE
Priority to ES0025138UpriorityCriticalpatent/ES25138Y/en
Publication of ES25138UpublicationCriticalpatent/ES25138U/en
Application grantedgrantedCritical
Publication of ES25138YpublicationCriticalpatent/ES25138Y/en
For improvements in the threading tools, characterized in that they cut only on the half of the profile to be screwed, avoiding in this way the abnormal understanding of the metal and its drag on the flanks of the threads. (Machine-translation by Google Translate, not legally binding)