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Individual
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Priority to ES0053822UpriorityCriticalpatent/ES53822Y/en
Publication of ES53822UpublicationCriticalpatent/ES53822U/en
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Publication of ES53822YpublicationCriticalpatent/ES53822Y/en
Adjustable valve for containers intended to cook under pressure, characterized in that it is constituted by a hollow cylindrical piece, which covers the chimney of the container and is closed by one of its ends, in which it presents, towards the interior, the element that closes said chimney; whose piece externally receives one or more annular weights, retaining them superimposed by the external shape of the piece. (Machine-translation by Google Translate, not legally binding)
ES0053822U1956-04-211956-04-21
Adjustable valve for pressure cookers
ExpiredES53822Y
(en)
Improvements in the electroautomatic devices for containers intended to bake at pressure (Machine-translation by Google Translate, not legally binding)
Pressure vessel with whistling cap, safety valve and automatic regulation and indistinct heating (Machine-translation by Google Translate, not legally binding)