Perfected disposition of successing somiers. (Machine-translation by Google Translate, not legally binding)

摘要

Improved arrangement in tilting bed bases, characterized in that the frame of the bed base is hingedly connected to a support frame, while, through a tensioning element, acting as a connecting rod, it is joined to the arched end of a bar, which the angular locking is fixed to the aforesaid support frame, thus verifying, during the folding down of the bed base towards its operative horizontal position, a certain elastic torsion of said bar, while the recovery itself in that sense thereof, collaborates in the hoisting of the mattress towards its position of collected and keeps it in this position, making possible on the other hand a selective regulation of the efforts to be made, by means of the optional action on the aforesaid tensioning element. (Machine-translation by Google Translate, not legally binding)