Gas levitator having fixed levitation node for containerless pro

Gas nozzle for a heat treating furnace

Gas permeable structural part

Gas pollution control apparatus and method and wood drying syste

Gas powered heat delivery system

Gas preheater and process for controlling distribution of...

Gas preheater for chemical vapor processing furnace

Gas scrubber for wet process rotary kilns

Gas seal for reactors employing gas guide bodies and reactor...

Gas shielding method for a fuel exchange pool and an apparatus t

Gas-cooled single chamber heat treating furnace, and method...

Gas-exhausting module structure suited for a continuous type...

Gas-fired air heater assembly

Gas-fired infrared projection heater

Gas-fired infrared projection heater

Gas-fired portable unvented infrared heater for recreational...

Gas-fired portable unvented infrared heater for recreational...

Gas-lance apparatus and method

Gas-permeable thermal insulator

Gas-supplied pipe heater