ES43938U - Special screw with its corresponding and inseparable screwdriver (Machine-translation by Google Translate, not legally binding)
- Google Patents
Special screw with its corresponding and inseparable screwdriver (Machine-translation by Google Translate, not legally binding)
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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Priority to ES0043938UpriorityCriticalpatent/ES43938Y/en
Publication of ES43938UpublicationCriticalpatent/ES43938U/en
Application grantedgrantedCritical
Publication of ES43938YpublicationCriticalpatent/ES43938Y/en
Special screw with its corresponding and inseparable screwdriver, characterized in that there is a transverse groove of known type in the head of the screw and also two opposite branches forming concentric pieces forming a "Z" together and the corresponding screwdriver has edges in exactly the same shape let the slots of the head in order to fit into the "Z" shaped groove. (Machine-translation by Google Translate, not legally binding)
ES0043938U1954-09-131954-09-13
Special screw with its corresponding and inseparable screwdriver
ExpiredES43938Y
(en)