ES291518A1 - Improvements introduced in the manufacture of armable boxes (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the manufacture of armable boxes (Machine-translation by Google Translate, not legally binding)
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BERTRAN TORRAS VEREMUNDO
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BERTRAN TORRAS VEREMUNDO
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Priority to ES0291518ApriorityCriticalpatent/ES291518A1/en
Publication of ES291518A1publicationCriticalpatent/ES291518A1/en
Improvements introduced in the manufacture of reinforcing boxes, which are characterized in that part of a sheet of cardboard or similar that subjected to a punching and marking operation results in a central emptying of the same shape but smaller than the central space provided and, on its four sides, with two lapels equal to two of which, the largest, in rectangular boxes, have their edge bent over itself in equal proportion to the height of the container wall and, once pasted, constitutes a double wall, having at its ends recesses that affect only the inner side of this double wall, while the other sides, the smaller in the case indicated, have in this flap end protrusions that correspond in shape and size with the said recesses, since they are intended to be housed in them in the assembly, the provision of a sheet of transparent material that covers the central void and is also provided lve by the lateral flaps, preferably up to the line where the recesses are in one and the semicircular projections in others, where they adhere permanently. (Machine-translation by Google Translate, not legally binding)
ES0291518A1963-09-091963-09-09Improvements introduced in the manufacture of armable boxes (Machine-translation by Google Translate, not legally binding)
ExpiredES291518A1
(en)