Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MARCHESI FERNANDEZ FERNANDO
Original Assignee
MARCHESI FERNANDEZ FERNANDO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MARCHESI FERNANDEZ FERNANDOfiledCriticalMARCHESI FERNANDEZ FERNANDO
Priority to ES0076663UpriorityCriticalpatent/ES76663U/en
Publication of ES76663UpublicationCriticalpatent/ES76663U/en
An improved plug for fasteners, characterized in that it consists of a continuous element of hard and somewhat flexible material, endowed with multiple external grooves directed longitudinally, separated into several groups by as many grooves of greater depth, this element being provided with a longitudinal hollow whose transversal section has several circular sectors where the screw is screwed separated by some "V" recesses of expansion against the hole. (Machine-translation by Google Translate, not legally binding)
ES0076663U1959-10-201959-10-20An improved focus (Machine-translation by Google Translate, not legally binding)
PendingES76663U
(en)