431 / | HD | COMBUSTION |
267 | DF | FRICTIONAL, CHEMICAL OR PERCUSSIVE TYPE IGNITER {3} |
269 | .~ Cap, match or pellet igniting charge holding and firing means {2} | |
270 | DF | .~.~> Externally accessible operator fires charge within flame enclosure |
271 | DF | .~.~> Plural charge holder with presenting structure {1} |