Fluid cooled electrodes having permanent magnets to drive...
Fluid-cooled furnace door or the like
Fluidized bed furnaces
Food service cart with thermoelectric and infrared heating
Food serving system
Forced cooling panel for lining a metallurgical furnace
Four electrique de verrerie
Four-stage high efficiency furnace
Freeze refining apparatus
Fuel and apparatus for drying grain
Fuel gas and oxygen injection lance employing webbed coolant...
Fume hood
Fume hood for a melt pot
Fume incineration apparatus
Furnace
Furnace
Furnace
Furnace
Furnace
Furnace