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 ES0020883UpriorityCriticalpatent/ES20883U/en
Publication of ES20883UpublicationCriticalpatent/ES20883U/en
Improved screw, essentially characterized by having two cross grooves in its head, which determines a longer duration, making its tightening more solid. (Machine-translation by Google Translate, not legally binding)
ES0020883U1949-09-071949-09-07Improved screw (Machine-translation by Google Translate, not legally binding)
PendingES20883U
(en)