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Priority to ES0045847UpriorityCriticalpatent/ES45847Y/en
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Publication of ES45847YpublicationCriticalpatent/ES45847Y/en
An improved tap for roving machines characterized by having a shatterproof structure composed of a cylindrical tubular body that is completed with two recessed elements in its two openings; one forming the base and another constituting the head of the bobbin, remaining in the respective places by any of the joining means known by simple adjustment under pressure or by welding in some cases. (Machine-translation by Google Translate, not legally binding)
ES0045847U1955-01-121955-01-12
Improved bobbin for machines called roving frames
ExpiredES45847Y
(en)
Improvements introduced in the machines of fuses, in which strong density supercanillas are made without internal support (Machine-translation by Google Translate, not legally binding)