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Individual
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Priority to ES128328UpriorityCriticalpatent/ES128328Y/en
Publication of ES128328UpublicationCriticalpatent/ES128328U/en
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Publication of ES128328YpublicationCriticalpatent/ES128328Y/en
New pyrotechnic casing, essentially characterized by having two bodies preferably in plastic material, of which the upper one is the explosive head, containing the gunpowder or colors, whose head has on the upper part of a handle for the passage and subjection of the wick and in the lower one a narrowing or neck provided with a thread pitch to facilitate the hermetic connection of the lower body of the housing with a generally cylindrical structure. (Machine-translation by Google Translate, not legally binding)
ES128328U1967-03-111967-03-11
NEW HOUSING FOR PIROTECNIA.
ExpiredES128328Y
(en)