(under subclass 314) Subject matter wherein (a) the contained charge is one used to detonate another blasting explosive which is incapable of detonation by the usual means, or (b) a first explosive charge is combined with a second explosive charge used to detonate the first charge where the first or the second charge is within a container.
(1) Note. A fuse, detonator cap, or detonator cord is not considered a booster charge for this subclass.
SEE OR SEARCH THIS CLASS, SUBCLASS:
275.4, for fuse cords interconnected with a booster charge containing connector.
275.5, for a fuse cord and an explosive charge.
283, for powder forms having more than an in name structure.
317, for similar contained charges joined end to end where a booster may be one of the charges. 320, for plural explosives.
322, for a blasting charge with a primer or an igniter to set off the charge.
332, for booster or other charges which are not contained and have overall structural shape or form.
