| 200 / | HD | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
| 182 | DF | LIQUID CONTACT {17} |
| 220 | DF | .~ Tiltable or rotatable {9} |
| 221 | ![]() | .~.~ Container has plural major conductive-liquid containing chambers or spaces connected by a passageway {1} |
| 222 | DF | .~.~.~> Container forms at least one contact |