Intermediate ignition capsules, i.e. self-contained primary pyrotechnic module transmitting the initial firing

Official title: {Intermediate ignition capsules, i.e. self-contained primary pyrotechnic module transmitting the initial firing signal to the secondary explosive, e.g. using electric, radio frequency, optical or percussion signals to the secondary explosive (initiators for blasting cartridges or air bags F42B3/10)}

F42C19/0815 (Intermediate ignition capsules, i.e. self-contained primary pyrotechnic module transmitting the initial firing) appears on 41 US grants and 17 published applications in this corpus.