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Priority to ES1971173001UpriorityCriticalpatent/ES173001Y/en
Publication of ES173001UpublicationCriticalpatent/ES173001U/en
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Publication of ES173001YpublicationCriticalpatent/ES173001Y/en
Improved lunch box characterized in that an elastic gasket with a U-shaped profile is attached to the flat edge of one of the cover plates, so that said plate is housed in the inclined step that the casserole or container has formed on its edge with a noticeable increase in its perimeter, the lower branch of the board ensures the tightness of the main compartment of the lunch box and the upper branch seals the optional housing formed between dishes with their respective cavity facing each other. (Machine-translation by Google Translate, not legally binding)
Perfected assembly of a hermetic closure board on the door of the frigoríficos cabinets. (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of doors for compartments in the construction of doors for security compartments. (Machine-translation by Google Translate, not legally binding)