(under subclass 202.5) Subject matter which additionally includes in a common unit a combustible chemical composition which is ignited or detonated by the explosive or thermic material when it is ignited or detonated to cause a delay in the time a further explosive or thermic composition will be ignited in the same unit as a result of the detonated or ignited composition.
SEE OR SEARCH THIS CLASS, SUBCLASS:
275.3, for a fuse cord with a connector having a combustible time delay.
275.9, for nonelectric fuses having a combustible time delay.
277.1+, for munition type combustible time delays.
