| 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} |