Refractory front wall for industrial furnace
Refractory roof construction for the heating chamber of an indus
Refractory sheathing made from insulating shapes for vertical su
Refractory vessel and lining therefor
Refractory wall structure
Reheat furnace
Reinforced insulating members
Replaceable heater cover
Rolling process cover
Roof structure
Safety door for rotary kiln
Safety door for rotary kiln
Scrap preheater modular roof assembly
Sealing arrangement for heat treatment apparatus
Sealing lid means for coke oven chamber
Semiconductor manufacturing apparatus
Semiconductor processor opening and closure construction
Shaft furnace
Shield for pyrometric cones used in ceramic firing kilns
Shutter structure of an oven apparatus used in semiconductor...