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Priority to ES1971168773UpriorityCriticalpatent/ES168773Y/en
Publication of ES168773UpublicationCriticalpatent/ES168773U/en
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Publication of ES168773YpublicationCriticalpatent/ES168773Y/en
Adjustable support for scaffolding, essentially characterized by being constituted by a fixed frame, integrated by two columns with crossbeams of interrelation, provided with two upper vertical pulleys and a lower lateral winch, which play with two other lateral and lower pulleys of a mobile frame, to achieve, in accordance with the rotation of the said winch, the raising and lowering of this frame with respect to the frame, within which it runs, and said mobile frame being that with another similar support directly through its multiple crossbeams the scaffolds themselves. (Machine-translation by Google Translate, not legally binding)
ES1971168773U1971-05-101971-05-10
GRADUABLE SUPPORT FOR SCAFFOLDING.
ExpiredES168773Y
(en)
METHOD FOR LOWERING THE MAIN SUPPORT PILLARS OF A VESSEL WITH A PLATFORM TO THE WATER BOTTOM WITH WHICH THESE PILLARS ARE ACTIVE AND ADJUSTABLE AND FOR LIFTING THESE MAIN SUPPORT PILLARS.