75504027
Jun 17, 1998
EQUIPMENT FOR METERING, MONITORING, COMMUNICATION CONTROL AND BILLING, BETWEEN ELECTRIC POWER AND GAS PROVIDERS AND THEIR CUSTOMERS, NAMELY, UTILITY METER ENCODERS; GAS METER ENCODERS; UNIVERSAL CONTROLLERS; TELEPHONE TO POWER-LINE CARRIER GATEWAYS; UTILITY METER CONCENTRATORS; LOAD MANAGEMENT CONTROLLERS; POWER LINE MODEMS; UTILITY INTERFACE UNITS; UTILITY METER INTERFACE MODULES; POWER MANAGEMENT HARDWARE, NAMELY POWER SENSORS, POWER LINE INTERRUPTERS, POWER CONTROLLERS; ELECTRIC METERS; GAS METERS; AUTOMATED METER READERS; AUTOMATED METER READING COMPUTER HARDWARE AND SOFTWARE, SUPERVISORY CONTROL AND DATA ACQUISITION COMPUTER HARDWARE AND SOFTWARE, ON-LINE REMOTE BILLING METERS, ON-LINE REMOTE BILLING COMPUTER HARDWARE AND SOFTWARE; AUTOMATED ENERGY USE CONTROLLERS; APPLIANCE LOAD-MONITORS AND CONTROLLERS; NETWORK TRANSDUCERS; POWER LINE TRANSCEIVERS
Electrical and Scientific ApparatusFURNACES; HEAT EXCHANGERS; VENTILATING FANS FOR COMMERCIAL AND INDUSTRIAL USE; AND WATER HEATERS FOR COMMERCIAL, INDUSTRIAL AND DOMESTIC USE
Environmental Control Apparatus