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Improvement in the set of closing to the pot of caustic soda
Improvement in the set of closing to the pot of caustic soda
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机译：改善烧碱锅的封闭装置
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摘要
"Improvement in the set of closing to the pot of caustic soda.Designed for greater security in order to prevent even the cute in false sobretampas (2) with systems of seal (7), so as to avoid undue opening of jars (1) of caustic soda.And, for both,'s overlid (2) receives, along its lower edge in the form of a seal (7), bounded by a line of weakening.A series of internal cams (10) incorporated in the regular spacing, said cams (10) in the bulges incorporated externally (11), in turn, in the neck (4) of the pot (1). 1
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