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Publication of ES296615A1publicationCriticalpatent/ES296615A1/en
An ignition pyrophor device that uses the pressure of gases, for example, of butane and propane, of solid carbonic acid and the like, for the oppression and advancement of spark stones, characterized in that in the sleeve (3) serving as guide for the spark stone (5) a displacement piston (6) is disposed in an obturating manner, against one of whose front walls the spark stone rests, while its opposite front wall is loaded by the pressure of a gas. (Machine-translation by Google Translate, not legally binding)
ES0296615A1963-02-191964-02-19A pirophone ignition device (Machine-translation by Google Translate, not legally binding)
ExpiredES296615A1
(en)
Improvements in the pre-ojection hammers and analog devices, for the introduction of pins or nails in compact materials (Machine-translation by Google Translate, not legally binding)