ELECTRICAL PRODUCTS-NAMELY, OUTLET BOXES, SWITCH BOXES, CONDUIT FITTINGS, GASKETS, WIRING DEVICES, JUNCTION BOXES, RECEPTACLES, SPLICING COVERS, CORD GRIPS, SWITCH COVERS, FIXTURE HANGERS, SWITCH GUARDS, SWITCH AND RECEPTACLE BOXES, PLUG RECEPTACLE HOUSINGS, CIRCUIT BREAKERS, SWITCH OPERATORS, GUARD FIXTURES, VAPORTIGHT FIXTURES, EXPLOSION-PROOF FIXTURES, HOODS, CONNECTION BLOCKS, CONDUIT CLAMPS, PENDANT FIXTURE LOOPS AND HOOKS, GUY WIRE HANGER AND ROD SUPPORTS, CIRCUIT BREAKING PLUG AND RECEPTACLE EQUIPMENT, PLUG ADAPTORS, CABLE AND CORD CONNECTORS, FUSE BOXES, CONDUIT COUPLINGS, CONDUIT EXPANSION JOINTS, STUFFING BOXES, BONDING JUMPERS, FIXTURE RINGS, HUB PLATES, CONDUIT HUBS, LAMP HOUSINGS, FLEXIBLE COUPLINGS FOR CONDUIT, UNIONS FOR CONDUIT, FLEXIBLE CONDUIT CONNECTORS, CLOSEUP PLUGS, SWITCHES, PUSH BUTTON STATIONS, DEAD END RECEPTACLES AND PLUGS, SEALED SAFETY SWITCH RECEPTACLES [ , COMBINED PILOT LIGHT AND SWITCH BOXES AND COVERS THEREFOR, CIRCUIT BREAKING PLUGS AND RECEPTACLES, INTERLOCKING TYPE SAFETY SWITCH ] AND PLUG RECEPTACLES, EXPLOSION-PROOF LIGHTING FIXTURES, FLUORESCENT LIGHTING FIXTURES, EXPLOSION-PROOF FLUORESCENT LIGHTING FIXTURES, GLOBES, GUARDS AND REFLECTORS, CANOPIES, HAND LAMPS, BARREL INSPECTION LAMPS, GAUGE LAMPS, PANEL BOARDS, EXPLOSION-PROOF PANEL BOARDS, MERCURY SWITCHES AND HOUSINGS THEREFOR, GROUNDING PLUGS AND RECEPTACLES, CABLE LIFT REELS, ENTRANCE FITTINGS, GROUND FITTINGS, BOX ADAPTORS, BOX EXTENSIONS, ROSETTES, GLOBE ADAPTORS, EXPLOSION-PROOF VENTED CLOCKS, X-RAY FILM ILLUMINATORS, LIGHT DIFFUSERS, SOCKETS, SIGN REFLECTORS SHELVING REFLECTORS, GYMNASIUM FIXTURES, YARD LIGHTS, MERCURY FIXTURES, FLOOD LIGHTS, CABLE REELS, SWIVEL BASES, BALANCERS, AND ELECTRONIC TERMINAL JUNCTION SYSTEMS, MODULES AND SPLICES