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.)
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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0076153UpriorityCriticalpatent/ES76153U/en
Publication of ES76153UpublicationCriticalpatent/ES76153U/en
Improved safety screw, which is characterized by comprising a bolt, composed of several grooves always provided with slip in favor of thread. (Machine-translation by Google Translate, not legally binding)
ES0076153U1959-09-291959-09-29Improved security screw (Machine-translation by Google Translate, not legally binding)
PendingES76153U
(en)