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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S A Somefran
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S A Somefran
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Application filed by S A SomefranfiledCriticalS A Somefran
Priority to ES1973190634UpriorityCriticalpatent/ES190634Y/en
Publication of ES190634UpublicationCriticalpatent/ES190634U/en
Application grantedgrantedCritical
Publication of ES190634YpublicationCriticalpatent/ES190634Y/en
Interlocking for scaffolding elements, of the type comprising steps of ladder that are coupled by the ends of their stringers, essentially characterized by the fact of providing on the ends of the stringers of the upper element a prolongations as a harpoon, provided on his shaft of a transverse bore, said harpoon for its insertion in the tubular stringer of the lower element, provided with a transverse pin with axial elastic play, operatively arranged to automatically enter the drill of the shaft and make the safety enclave. (Machine-translation by Google Translate, not legally binding)
ES1973190634U1973-04-131973-04-13
INTERLOCK FOR SCAFFOLDING ELEMENTS.
ExpiredES190634Y
(en)
Assembly in the point of intersection of a tirante cajeteado with two united punctles for wooden constructions. (Machine-translation by Google Translate, not legally binding)