(under subclass 301) Subject matter which includes blasting chemical compounds or elements which have some unitary overall structural shape or form.
(1) Note. Here are chemicals forming explosives having a definite form and have a coating around them.
(2) Note. Booster or main charges are here.
SEE OR SEARCH THIS CLASS, SUBCLASS:
317, for contained blasting charges joined end to end.
318, for a contained booster charge or a blasting charge with a booster charge detonator, one being contained.
320, for plural blasting explosives, one being contained.
322, for a contained blasting charge with an ignitor or primer to set off the charge. SEE OR SEARCH CLASS
149, Explosive and Thermic Compositions or Charges,
2+, for structure or arrangement of a component or product which is an explosive or thermic chemical. See the general notes and subclasses 2+ notes of Class 149.
