161247 ⎘
Combinations of furnaces of kinds not covered by a single preceding main group
Sub-classes:Flexible minimum energy utilization electric arc furnace system and processes for making steel products
#2Apparatus for making liquid iron and steel
#3THERMAL ISOLATION WALLS IN A ROTARY FURNACE APPLICATION
#4Heat exchangers in sapphire processing
#5Mobile furnace system
#6Load transport mechanism for a multi-station heat treating system
#7SEPARATION TYPE METALLURGICAL REDUCTION METHOD AND APPARATUS THEREOF
#8Modular mobile furnace train