Apparatus for curing masonry units
Apparatus for maintaining a vapor blanket in a condensation heat
Apparatus for temporarily immersing articles in a hot-water bath
Device for drying gypsum
Device for fusion of electrodeposited coating of printed-circuit
Heating and oil-producing apparatus and method
Horizontal-type apparatus for curing insulating material
Method and apparatus for drying or heat treating granular materi
Semiconductor processing furnace outflow cooling system