73485628
Jun 18, 1984
Aug 6, 1985
Active Trademark
[ GAS METERS; GAS PRESSURE INDICATING GAUGES; ] REGULATING AND SAFETY ACCESSORIES FOR GAS APPARATUS-NAMELY, PRESSURE REGULATORS AND SWITCHES, [ GAS PRESSURE SENSORS ] AND SAFETY VALVES SOLENOID [ AND MOTORIZED ] VALVES FOR THE REGULATION OF GAS AND AIR FLOW, AIR/GAS RATIO CONTROL REGULATORS, AND COMBINATION GAS SUPPLY CONTROL UNITS; IGNITION APPARATUS AND PARTS THEREOF-NAMELY, ELECTRIC IGNITION ELECTRODES AND GAS SENSING ELECTRODES AND HOLDERS AND ADAPTERS THEREFOR; AUTOMATIC BURNER CONTROLS; GAS SAFETY, MEASUREMENT AND CONTROL UNITS FOR LABORATORY BURNER USE.
Electrical and Scientific ApparatusPILOT BURNERS AND FILTERING UNITS FOR FUEL GAS AIR FOR GAS BURNERS AND FILTERING INSERTS THEREFORE.
Environmental Control Apparatus