WL

ELECTRIC RHEOSTATS; ELECTRIC ILLUMINATION CONTROL APPARATUS FOR AFFECTING THE CONNECTIONS OF ELECTRIC LIGHT CIRCUITS AND THE CURRENT AND VOLTAGE AND OF ELECTRIC LIGHTING DEVICES; ELECTRIC MOTOR STARTERS; ELECTRIC MOTOR CONTROLLERS FOR AFFECTING THE CIRCUITS AND OPERATION OF THE MOTORS; ELECTRIC RESISTORS BOTH FIXED AND ADJUSTABLE; ELECTRIC CIRCUIT BREAKERS; ELECTRIC RECTIFIERS; ELECTRIC VOLTAGE CONTROLLERS FOR REGULATING THE VOLTAGE OF GENERATORS AND OF ELECTRIC CIRCUITS; ELECTRIC THEATER DIMMERS; ELECTRIC REACTORS; ELECTRIC TRANSFORMERS; ELECTRIC AMPLIFIERS; ELECTRIC RELAYS; ELECTRIC CONTACTORS; ELECTRIC BATTERY CHARGING CONTROLLERS; AND ELECTRIC CIRCUIT CONTROLLERS FOR CHANGING CIRCUIT CONNECTIONS IN A PREDETERMINED MANNER AND OTHERWISE.