200 / | HD | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
19.01 | DF | PERIODIC {13} |
19.2 | DF | .~ Cam operated {2} |
19.21 | .~.~ Adjustable {4} | |
19.22 | DF | .~.~.~> Contact breaker assemblies |
19.23 | DF | .~.~.~> Centrifugal advance mechanism |
19.24 | DF | .~.~.~> Distributor plate |
19.25 | DF | .~.~.~> Vacuum or suction controlled advance mechanism |