431 / | HD | COMBUSTION |
267 | DF | FRICTIONAL, CHEMICAL OR PERCUSSIVE TYPE IGNITER {3} |
269 | DF | .~ Cap, match or pellet igniting charge holding and firing means {2} |
271 | DF | .~.~ Plural charge holder with presenting structure {1} |
272 | .~.~.~ Serially connected charges |