90559442
Mar 4, 2021
ELECTRICAL CONTROLS FOR BURNERS FOR INDUSTRIAL FURNACES, KILNS, OVENS, DRYERS, PROCESS HEATERS, AND BOILERS; AIR FUEL RATIO FLOW ELECTRICAL CONTROLLERS, CONTROL VALVES FOR REGULATING THE FLOW OF GASES AND LIQUIDS FOR INDUSTRIAL FURRNACES, KILNS, OVENS, DRYERS, PROCESS HEATERS, AIR HEATERS AND BOILERS; MODULATING HIGH AND LOW AND ON OFF ELECRICAL CONTROLLERS FOR GASEOUS AND LIQUID FUEL AND OXIDANT FOR INDUSTRIAL FURNACES, KILNS, OVENS, DRYERS, PROCESS HEATERS, AIR HEATERS, AND BOILERS; AUTOMATIC ADJUSTABLE PORT VALVES FOR GASEOUS AND LIQUID FUEL AND OXIDANT FOR INDUSTRIAL FURNACES, KILNS, OVEN, DRYERS, PROCESS HEATERS, AIR HEATERS AND BOILERS; ANNUNCIATORS, NAMELY, SIGNAL PROCESSORS FOR ELECTRICAL CONTROLS FOR BURNERS FOR INDUSTRIAL FURNACES, KILNS, OVENS, DRYERS, PROCESS HEATERS, AIR HEATERS AND BOILERS
Electrical and Scientific ApparatusBURNERS FOR INDUSTRIAL FURNACES, KILNS, OVENS, DRYERS, PROCESS HEATERS, AIR HEATERS AND BOILERS; HEAT EXCHANGERS, NAMELY, RECUPERATORS AND REGENERATORS FOR INDUSTRIAL FURNACES, KILNS, OVENS, DRYERS AND BOILERS; FURNACE PRESSURE REGULATORS FOR INDUSTRIAL FURNACES, KILNS, OVENS, DRYERS, PROCESS HEATERS, AIR HEATERS AND BOILERS; AIR FUEL RATIO FLOW REGULATORS FOR INDUSTRIAL FURNACES, KILNS, OVENS, DRYERS, PROCESS HEATERS, AIR HEATERS AND BOILERS; FUEL AND OXIDANT PRESSURE REGULATORS FOR INDUSTRIAL FURNACES, KILNS, OVENS, DRYERS, PROCESS HEATERS, AIR HEATERS AND BOILERS
Environmental Control Apparatus