76012673
Mar 29, 2000
Jul 31, 2001
ADVANCED FUEL OIL ATOMIZERS; COMPLETE PACKAGED INDUSTRIAL BURNERS; HIGH-CAPACITY CONTINUOUS GAS IGNITORS [ ; PULVERIZED COAL LIGHT-UP BURNERS; PUMPING, HEATING, AND STRAINING UNITS FOR USE IN CONJUNCTION WITH INDUSTRIAL BURNERS;] COMBUSTION CONTROL AND BURNER MANAGEMENT UNITS [ ; AND CHEMICAL NOX REDUCTION INJECTION UNITS]
Environmental Control ApparatusINSTALLATION, MAINTENANCE SERVICE AND REPAIR OF CONVENTIONAL, LOW-EXCESS AIR AND LOW NOX BURNERS FOR PACKAGED BOILERS, MARINE BOILERS, FIELD ERECTED POWER, UTILITY, AND RECOVERY BOILERS
Building Construction and RepairAERODYNAMIC MODELING OF COMBUSTION AIR SYSTEMS; DESIGN OF COMBUSTION AIR SYSTEMS
Computer and Scientific