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SPRING YVAN
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SPRING YVAN
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Priority to ES1979253452UpriorityCriticalpatent/ES253452Y/es
Publication of ES253452UpublicationCriticalpatent/ES253452U/es
Application grantedgrantedCritical
Publication of ES253452YpublicationCriticalpatent/ES253452Y/es
Porta-fósforos, caracterizado porque comprende un soporte sobre el que se disponen fósforos en filas, el menos un rascador llevado por el soporte y medios elásticos de apoyo, igualmente llevados por el soporte y agenciados de modo a apoyarse sobre los fósforos de tal modo que cuando se ejerza una tracción sobre uno de ellos, su cabeza deslice sobre el rascador contra el que se aplica por la pieza de apoyo, lo que produce su encendido.
Process for improving the pressure dependence of the combustion of solid-grains or firearms propellants, and their application as components of solid-grains or firearms propellants