200 / | HD | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
182 | DF | LIQUID CONTACT {17} |
220 | DF | .~ Tiltable or rotatable {9} |
226 | DF | .~.~ Container forms at least one contact {1} |
227 | .~.~.~ Chamber contains insulative restrictive element or means to form at least one conductive-liquid-containing recess |