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Individual
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Individual
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Priority to ES1968136834UpriorityCriticalpatent/ES136834Y/en
Publication of ES136834UpublicationCriticalpatent/ES136834U/en
Application grantedgrantedCritical
Publication of ES136834YpublicationCriticalpatent/ES136834Y/en
A folding ladder, especially for roof holes, characterized by comprising a first section of ladder attached and supported on the inner surface of the swinging flap to the exterior of closing the hole whose first section comprises at the swinging end, an intermediate section of stairs that it is extended in a final section of the same function performed these joints by articulation on misaligned point that provides a headrest between the sections at the time of extension. (Machine-translation by Google Translate, not legally binding)
ES1968136834U1968-03-081968-03-08
A FOLDING LADDER.
ExpiredES136834Y
(en)