73224049
Jul 19, 1979
Sep 13, 1983
ELECTRICAL INSTALLATIONS AND FITTINGS THEREFOR-NAMELY, JUNCTION BOXES, OUTLET BOXES, SWITCHES, PANEL BOARDS, PLUGS AND RECEPTACLES, TELEPHONES, ELECTRICALLY OPERATED SIRENS, ALARMS, SIGNALING APPARATUS-NAMELY, BELLS, HORNS; SIRENS USED TO INDICATE SYSTEM STATUS; ALARMS USED TO INDICATE EMERGENCY SITUATIONS; (( TRAFFIC CONTROL APPARATUS-NAMELY, TRAFFIC SIGNALS; )) CIRCUIT MAKERS AND BREAKERS; ENCLOSURES FOR MOTOR STARTERS, CIRCUIT BREAKERS AND SAFETY SWITCHES; LIGHTING CONTROL EQUIPMENT-NAMELY, CONSTANT CURRENT REGULATORS, ISOLATING TRANSFORMERS, LIGHTING CONTROL PANELS, FUSE CUT-OUTS AND LOAD SWITCHES; AIRPORT IDENTIFICATION BEACONS; OBSTRUCTION WARNING LIGHTS
Electrical and Scientific ApparatusElectrical Lighting Units-Namely, Industrial Lights, Flood Lights, Search Lights, Street Lights, Area Lights and Taxiway Guidance Sign Lights; Electrical Lighting Apparatus for Airports-Namely, Electric Runway and Taxiway Marking Lights, Architectural Lighting for Indoor or Outdoor Use-Namely, Fixed Electrical Lighting Used on Walls and Buildings
Environmental Control Apparatus