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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES1976224733UpriorityCriticalpatent/ES224733U/en
Publication of ES224733UpublicationCriticalpatent/ES224733U/en
Telescopic and collapsible crane, characterized essentially because to reach a total height, only limited by the resistance of the different elements, the lower part of the mast can be coupled by different stretches of telescopic mast, and for this purpose, the crane being fully collapsed, joins the lower end of the telescopic or sliding mast, e! corresponding section of additional mast, the mounting cable being held at the end of this section, and when the corresponding drive motor is operated, the slide is inserted inside the cable. External mast, repeating this operation as many times as necessary to enter the desired length of slide. (Machine-translation by Google Translate, not legally binding)
ES1976224733U1976-11-261976-11-26Telescopic and folding guide (Machine-translation by Google Translate, not legally binding)
PendingES224733U
(en)