ES286652A2 - Improvements in the folding of folding carton or cardboard boxes (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the folding of folding carton or cardboard boxes (Machine-translation by Google Translate, not legally binding)
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Priority to ES286652ApriorityCriticalpatent/ES286652A2/en
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Improvements in the object of the main patent No. 272,677, "Perfeccionamientos in the manufacture of folding cardboard or cardboard boxes", essentially characterized by the fact of overlapping between the two sides of the cover a transparent sheet and dispose at the bottom of the box a support constituted by a sheet of cardboard or the like bent so as to form a central raised area coinciding with the position of the hole punched in the cover and leaving the margins of this elevation depressed areas forming with the box housing for two carrier trays of chocolates, allowing the central support raised the seat of a useful element such as a phonograph disc that will be visible in whole or in part through the emptying of the lid. (Machine-translation by Google Translate, not legally binding)
ES286652A1963-04-011963-04-01Improvements in the folding of folding carton or cardboard boxes (Machine-translation by Google Translate, not legally binding)
ExpiredES286652A2
(en)