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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NACIONAL ELCANO EMPRESA
Original Assignee
NACIONAL ELCANO EMPRESA
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Publication date
Application filed by NACIONAL ELCANO EMPRESAfiledCriticalNACIONAL ELCANO EMPRESA
Priority to ES0074628UpriorityCriticalpatent/ES74628Y/en
Publication of ES74628UpublicationCriticalpatent/ES74628U/en
Application grantedgrantedCritical
Publication of ES74628YpublicationCriticalpatent/ES74628Y/en
A CRANE TRANSFORMABLE ELEVATOR DEVICE, essentially characterized by the use of the angular parts constituting the lifting surface of the trucks, arranged in an inverted position and joined in parallel for the support of a block that has longitudinally housings for said corner pieces and in its lower part is provided with an axial bearing from which a hook and manually operated pressure screws are fastened for fixing the block on said corner pieces. (Machine-translation by Google Translate, not legally binding)
ES0074628U1959-06-241959-06-24
Lifting device that can be transformed into a crane
ExpiredES74628Y
(en)
Perfected transporter, of marcancºas, with mechanismode lifting, guiding and anchoring wheels (Machine-translation by Google Translate, not legally binding)