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MAQUINARIA TEXTIL Y ACCESORIOS S A
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MAQUINARIA TEXTIL Y ACCESORIOS S A
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Application filed by MAQUINARIA TEXTIL Y ACCESORIOS S AfiledCriticalMAQUINARIA TEXTIL Y ACCESORIOS S A
Priority to ES0074401UpriorityCriticalpatent/ES74401Y/en
Publication of ES74401UpublicationCriticalpatent/ES74401U/en
Application grantedgrantedCritical
Publication of ES74401YpublicationCriticalpatent/ES74401Y/en
Special drill bit for coreless taps, which is essentially characterized in that it consists of two elements, consisting of one in a cylindrical shank with a tapered end, and the other ends in a square section wick for fixing in the shuttle; and the other element consists of an open barb formed by flat pellets with a slight wavy along its entire length, joined at one end by fusion of a material that adopts the conical shape and at the other end are fixed inside a ring or crown. (Machine-translation by Google Translate, not legally binding)
ES0074401U1959-06-161959-06-16
Special bit for coreless bobbins
ExpiredES74401Y
(en)