310 / | HD | ELECTRICAL GENERATOR OR MOTOR STRUCTURE |
10 | DF | DYNAMOELECTRIC {5} |
40 R | DF | .~ Rotary {28} |
114 | DF | .~.~ Plural rotary elements {3} |
115 | DF | .~.~.~ Field and armature both rotate {2} |
116 | DF | .~.~.~.~ Limited movement {1} |
117 | .~.~.~.~.~ Mechanical bias |