(under subclass 275.1) Subject matter which includes an explosive charge connected to the combustible substance of the indefinite length material so that the ignited or detonated combustible substance will ignite or detonate the explosive charge or vice versa.
(1) Note. Explosive charge includes deflagrating material.
(2) Note. No main charge is claimed in this subclass.
(3) Note. A fuse cord with a integral booster charge, a blasting cap, or other detonator is here.
SEE OR SEARCH THIS CLASS, SUBCLASS:
305+, for detonation wave modifying and shaped charges ignited or detonated by a fuse cord and a detonator.
311, for patterned blasting involving plural locations set off by a fuse cord and a detonator.
313, for an inserted or placed blasting charge in a borehole set off by a fuse cord and a detonator.
322, for a contained blasting charge set off by a fuse and detonator.
332, for a blasting charge set off by a fuse and a detonator.