| 314 / | HD | ELECTRIC LAMP AND DISCHARGE DEVICES: CONSUMABLE ELECTRODES | 
| 101 | DF | RELEASABLE ELECTRODE OR RODGRIPPER TYPE {4} | 
| 105 | DF | .~ Electromagnetically operated {2} | 
| 106 | DF | .~.~ Plural electromagnet coils {3} | 
| 108 |  | .~.~.~ Interconnected lever systems {1} | 
| 109 | DF | .~.~.~.~> Common oscillating lever or armature |