ELECTRICAL EQUIPMENT-NAMELY, ELECTRICALLY INSULATING PANELS, ELECTRICALLY INSULATING WASHERS AND BUSHINGS, BUS-BAR SUPPORTS, ELECTRICAL DISTRIBUTOR HEADS, IGNITION INSULATION, IGNITION TIMERS, DIALS FOR RADIO AND THE LIKE, KNOBS FOR RHEOSTATS, CONDENSERS, AND THE LIKE, SWITCH BASES, SWITCH HANDLES, CONDENSER END PLATES, JUNCTION BLOCKS, GENERATORS (INSULATED PARTS), ELECTRICALLY INSULATING MATERIAL FOR PARTS OF POTENTIOMETERS, ELECTRICALLY INSULATED THUMB NUTS AND KNOBS, ELECTRICALLY INSULATING SOCKETS, JUNCTION BOXES, INSULATORS, ROTORS, CONNECTERS, TELEPHONE AND RADIO JACKS, COMMUTATORS, TELEPHONE-RECEIVER SHELLS, TELEPHONE EAR CAPS, INSULATORS FOR ELECTROMAGNETS OF ANNUNCIATORS, INSULATORS FOR SIGNAL DEVICES, ELECTRIC METER COVERS AND BASES, TUBE SOCKETS, SPOOLS FOR RECEIVING ELECTRICAL WINDINGS, BOBBIN HEADS FOR ELECTROMAGNETIC COILS, MOTOR AND DYNAMO BRUSH HOLDERS, TELEPHONE SWITCH MEMBERS, TELEPHONE MOUTHPIECES, ELECTRICALLY INSULATING PARTS FOR WATER HEATERS, ELECTRICAL PUSH BUTTONS, FUSE BLOCKS, RHEOSTAT BASES; PARTS FOR ELECTRIC CURLING, SOLDERING, AND FLAT IRONS-NAMELY, HANDLES, HANDLE-PLUGS, AND ELECTRICALLY INSULATING PARTS; VACUUM-TUBE BASES, LAMP SOCKETS, SPARK INTENSIFIERS; INSULATORS FOR MOTOR AND FLEXIBLE-SHAFT DRILLS, HIGH TENSION TERMINAL POSTS FOR X-RAY TUBES, AND HANDLES AND TOGGLES FOR ELECTRICAL EXPLORING LIGHTS; ELECTRICAL CONDENSER CASES; SPARK PLUG COVERS, WIRING CHANNELS, RADIO EAR PHONES, TRANSFORMER PARTS AND CASES, ELECTRIC PIANO CONTROLS, REFILLABLE FUSE CASES; ELECTRIC ELEVATOR PARTS-NAMELY, DASHPOTS FORMING PART OF THE ELECTRICAL CONTROL OF THE ELEVATOR, ELECTRIC CONTROL AND SWITCHBOARD INSULATORS; HEAT REGULATOR INSULATION PLUGS AND RECEPTACLES FOR MULTIPLEX TELEGRAPHY APPARATUS, ELECTRICAL CABLE TERMINALS, ELECTRIC-VACUUM CLEANER INSULATION, PANEL SWITCHES, ATTACHMENT PLUGS, TELEPHONE GRID LEAKS PLUGS, JACK PLUG BOXES, UNITARY HAND OPERATED ELECTRIC DRILLS, VERNIER DIALS FOR RADIOS, SWITCH AND OUTLET PLATES, ELECTRICAL BRUSHES, ELECTRICAL CIGAR LIGHTERS, ADAPTERS MADE OF ELECTRICALLY INSULATING MATERIAL FOR RADIO-TUBE SOCKETS, HOUSE WIRING AND POWER WIRING INSULATORS, ELECTRIC FAN BLADES, INSULATING SHELLS AND BLOCKS FOR TRAFFIC CONTROL SIGNALS