| 摘要 |
The improvements consist of the interrelation of at least two frames which are associated in an overhanging arrangement, perpendicular to the sides of the framework 10, in the form of a detachable mounting, said frames consisting of pieces 16 of rectangular U-shaped configuration, with a separation of their branches equivalent to the width of the trolley and with the ends 17 of said branches bent in a curvilinear manner into a right angle and capable of coupling, inserted in a plug- in manner inside bushes 18 welded on front zones of the framework 10. The aforesaid frames are prepared for housing, in their inside, trays 30 or flexible bags 31. The two branches 17 are joined by a rod 16a which incorporates coaxial and spaced sleeves made from flexible material 32. <IMAGE>
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