| 335 / | HD | ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS |
| 2 | DF | ELECTROMAGNETICALLY ACTUATED SWITCHES {30} |
| 106 | DF | .~ Multiple contact type {5} |
| 127 | DF | .~.~ Simultaneously actuated {2} |
| 128 | DF | .~.~.~ By pivotal or rockable armature {2} |
| 130 | ![]() | .~.~.~.~ Movable contacts on circular card or comb structure |