"ENCLOSURE BOX, INCORPORATED TO A WATERPROOF BAG" characterized by the fact that it is organized laterally forming bellows, which equal the width of the upper part or mouth of access of the box, with that of its base, carrying incorporated, in its interior , a bag of flexible laminar walls and determining, by simple combination of the welding zone practiced in the upper part of the bag, vertices that correspond to those formed in the upper part of the protective box, when closing its mouth by simple union of the edges of the two largest sides of the opening, the lower sides then being folded to form the bellows, directed towards the interior of the box, any one of said vertices being cut, to practice the outlet conduit that allows the emptying of the bag. (Machine-translation by Google Translate, not legally binding)
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