US PATENT SUBCLASS 149 / 108.6
IGNITING COMPOSITIONS


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149 /   HD   EXPLOSIVE AND THERMIC COMPOSITIONS OR CHARGES

108.6IGNITING COMPOSITIONS


DEFINITION

Classification: 149/108.6

(under the class definition) Subject matter specialized for use in initiating an explosive or thermic reaction, such as frictionally or electrically activated blasting agents, fuses, etc.