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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1981260488UpriorityCriticalpatent/ES260488Y/en
Publication of ES260488UpublicationCriticalpatent/ES260488U/en
Application grantedgrantedCritical
Publication of ES260488YpublicationCriticalpatent/ES260488Y/en
Pyrotechnic fire, perfected, characterized in that the rolled paper cylinder that constitutes the capsule of the explosive is mechanically corrugated both at the closing end for its sealing and at the end corresponding to the insertion of the wick, on which it closes strongly, this last corrugated being variable in extension to obtain greater or lesser delay in the explosion. (Machine-translation by Google Translate, not legally binding)
ES1981260488U1981-09-281981-09-28
PERFECTED THUNDER OF PYROTECHNICS
ExpiredES260488Y
(en)