STEWART

Heat Treating Furnaces, Hardening and Tempering Furnaces, and Oven Furnaces (Group 1); Case Hardening Furnaces (Group 2); Muffle Furnaces (Group 3); Combination Furnaces, Crucible Furnaces, Forges, and Pressure Blowers (Group 4); Rivet Heaters (Group 5); Brazing Furnaces, Dip Brazing Furnaces, Soldering Furnaces, and Rivet Furnaces (Group 6); Carburizing Furnaces, High Speed Steel Furnaces, and Welding Furnaces (Group 7); Soldering Iron Heaters, Pots for Liquid Bath Heat Treating Furnaces, Metal Melting Furnaces, Annealing Furnaces, Cyanide Pot Furnaces, Soft Metal Melting Furnaces, and Oil Burners (Group 8); Special Metal Processing Furnaces, and Lead Pot Furnaces (Group 9); Aluminum Melting Furnaces (Group 10); Die Casting Furnaces (Group 11); Automatic Forge Furnaces (Group 12); Tinning Furnaces (Group 13); Galvanizing Furnaces (Group 14); Motor Driven Blower Units and Tilting Metal Melting Furnaces (Group 15); Cremating Furnaces (Group 16); Enamelling Furnaces (Group 17); Pickling Furnaces, and Oxidizing Furnaces (Group 18); Fritting Furnaces, Rotary Type Furnaces, and Car Type Furnaces (Group 19); Drying Ovens (Group 20); Shrinking Furnaces (Group 21); Liquid Fuel Gasifiers, and Glass Bending Furnaces (Group 22); Recirculating Furnaces (Group 23); Aluminum and Aluminum Alloy Heat Treating Furnaces, Glass Melting Furnaces, and Proportional Gas Injectors (Group 24); Conveyor Type Furnaces, and Tube Annealing Furnaces (Group 25); Reciprocating Hearth Furnaces, Pusher Type Furnaces, Atmospheric Control Annealing Furnaces; and Proportional Gas Mixers (Group 26); Rotary Hearth Furnaces (Group 27); Atmospheric Control Furnaces, Atmospheric Control Brazing Furnaces, Recuperators for Heat Interchange, Aluminum Brazing Furnaces, Shell Nosing Furnaces (Group 28); and Magnesium and Magnesium Alloy Heat Treating Furnaces (Group 29)