C

ELECTRIC LAMPS, BATTERY POLES, CARBON BRUSHES AND BRUSHES OF CARBON-METALOGRAPHITIC COMPOSITION FOR ALL ELECTRIC MACHINES, ELECTRIC ARC CARBONS, ELECTRODES FOR ELECTRICAL SOLDERING TOOLS, ELECTRICAL RESISTANCE DISKS, ELECTROLYSIS POLES, RUBBERS AND BOWS FOR ARRESTING ELECTRICAL CURRENTS, MICROPHONE PARTS, RESISTANCES AND TENSION LIMITERS AND PROTECTORS, AND ELECTRIC MOTORS, DYNAMOS, MAGNETOS, INSULATORS, AND RHEOSTATS