T & B ENGINEERED

ELECTRICAL CONDUIT FITTINGS, SOLDERLESS WIRE CONNECTORS, AND SIMILAR WIRING APPLIANCES-NAMELY, CONDUIT ADAPTERS, RECEPTACLES, BEACON LIGHTS, OUTLET BOXES AND COVERS, JUNCTION BOXES AND COVERS, PULL BOXES AND COVERS, CONDUIT ENLARGERS, CONDUIT AND CABLE-SERVICE HEADS, CONDUIT ENTRANCE L'S, GROUNDING FITTINGS, KNOCKOUT ADAPTERS, KNOCKOUT PLUGS, LIGHTING FIXTURES AND PARTS THEREOF, CONDUIT NIPPLES, KNOCKOUT PENNIES, CONDUIT REDUCERS, KNOCKOUT REDUCING PENNIES, SIGNAL LANTERNS, VAPORTIGHT FITTINGS, SOLDERLESS CONNECTORS FOR ELECTRICAL CONDUCTORS, HICKEYS, OUTLET BOX SUPPORTS, FIXTURE STUDS, CONDUIT STRAPS, RIGID ELECTRICAL CONDUIT, FLEXIBLE ELECTRICAL CONDUITS, ALSO ELECTRICAL MERCHANDISE-NAMELY, CONDUCTORS, BOXES, BUSHINGS, LOCK-NUTS, CONNECTORS, COUPLINGS, ELBOWS, T'S, AND STRAPS; BEAM CLAMPS, HANGERS, INSULATORS, NIPPLES, GROUND-CLAMPS, TERMINALS, ELECTRICAL CONTACT-PLUGS, AND SWITCHES FOR ELECTRICAL CONTACT DEVICES, CUT-OUTS, FUSIBLE AND MECHANICAL, AND ELECTRICAL INCANDESCENT AND ARC LAMPS-IN