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CENZANO IBA EZ EMILIANO
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CENZANO IBA EZ EMILIANO
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Application filed by CENZANO IBA EZ EMILIANOfiledCriticalCENZANO IBA EZ EMILIANO
Priority to ES0037378UpriorityCriticalpatent/ES37378Y/en
Publication of ES37378UpublicationCriticalpatent/ES37378U/en
Application grantedgrantedCritical
Publication of ES37378YpublicationCriticalpatent/ES37378Y/en
Portable and extensible staircase, characterized by being made up of two pieces, one wider than the other, and each consisting of two vertical spars crossed by horizontal steps, with the vertical spars always having a U-shaped section with the tips inwards in the widest piece and with the tips outwards in the narrowest piece, so that this piece can fit into the other and its stringers slide inside the stringers of this wider piece, thus achieving that the ladder be extensible. (Machine-translation by Google Translate, not legally binding)
ES0037378U1953-07-271953-07-27
Portable and extendable ladder
ExpiredES37378Y
(en)