Furnace temperature control

Gas-lance apparatus and method

Heat treating apparatus and method of operating heat treating ap

Heat treatment of workpieces

High-temperature, high-pressure article treatment apparatus, and

High-temperature, non-catalytic, infrared heater

Hot cupola gas burner

Incinerator-heater system

Infra-red burner system for furnaces

Means and method for processing cement raw materials containing

Method and apparatus for drying and preheating small metallic pa

Method and apparatus for gas circulation in a heat treating furn

Method and apparatus for heat treatment including H.sub.2 /H.sub

Method and apparatus for heating a furnace chamber

Method and apparatus for heating semiconductor wafers

Method and apparatus for improved in situ combustion of pyrolysi

Method and apparatus for introducing a cable into a vulcanizatio

Method and apparatus for preheating scrap in a bucket

Method and apparatus for producing uniformly baked anodes

Method and apparatus for quickly purging atmosphere gas from bel