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Individual
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Individual
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Priority to ES1974201477UpriorityCriticalpatent/ES201477Y/en
Publication of ES201477UpublicationCriticalpatent/ES201477U/en
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Publication of ES201477YpublicationCriticalpatent/ES201477Y/en
Improved frame for beds, characterized in that the rods connecting each two legs of the frame are joined perpendicularly, in turn, to the respective longitudinal rods, articulated and with possibilities of rotation at the ends of the arms of a crosshead or tilting lever solidaria of a long axis transversely disposed in the center of the frame and supported by its ends in the appropriate turning bearings, said shaft having a crank at one of its ends, so that, by actuating it, the four legs are forced to unfold already folding on the frame, these movements favoring the respective springs disposed on the axes of rotation of the legs in the frame, whose legs, each will have laterally a wheel or rotating sphere complementary, located near the corresponding wheel or sphere of the lower end. (Machine-translation by Google Translate, not legally binding)
ES1974201477U1974-03-151974-03-15
PERFECTED CASE FOR BEDS.
ExpiredES201477Y
(en)
Improvements in an articulation device for the alternative operation of the corredor of a mechanical press. (Machine-translation by Google Translate, not legally binding)