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.)
Aramberri Hermanos SC
Original Assignee
Aramberri Hermanos SC
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 Aramberri Hermanos SCfiledCriticalAramberri Hermanos SC
Priority to ES0245728ApriorityCriticalpatent/ES245728A3/en
Publication of ES245728A3publicationCriticalpatent/ES245728A3/en
Lifting device, characterized in that it is constituted by a stretched steel tube which, at its lower end, bears a rotating turret having a series of ribs or projections on the underside; said tube, has in its upper and lower part circular grooves carrying a stop wire; between the two grooves of the lower part, it is arranged on a plate. (Machine-translation by Google Translate, not legally binding)
ES0245728A1958-12-021958-12-02An elevator apparatus (Machine-translation by Google Translate, not legally binding)
ExpiredES245728A3
(en)